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blue · cool

#a2a7eb

a light, vivid blue · cool · closest name: Light Steel Blue

Token name suggestion: Meadow Sapphire

RGB
162, 167, 235
HSL
236°, 65%, 78%
CMYK
31, 29, 0, 8
Luminance
0.4132

#a2a7eb is a light vivid blue, 236° on the wheel and 86/100 on the cool side. Put black text on it (9.26:1). As text it scores 2.27:1 on white — use #5F67DD instead. Nearest name is Light Steel Blue, nearest Tailwind family is blue.

hsl(236 65% 78%)rgb(162 167 235)Base step 300AAA inkCool

At a glance

Every number on this page in one read: what #a2a7eb is made of, how bright it looks, and which way it leans.

Hex
#a2a7eb
Hue
236°
blue
Saturation
65%
vivid
Lightness
78%
light
Brightness
92%
HSV value
Perceived
69%
weighted brightness
Luminance
0.4132
WCAG relative
Temperature
Cool
86/100 cool
Color family
Blue
Tone
Vivid
Best ink
Black
9.26:1
Closest name
Light Steel Blue
ΔE2000 10.3
Chroma
37.2
LCH, 0–130ish
OKLCH L
0.750
perceptual lightness
Tailwind
blue
500 · ΔE 17.4
Web-safe
#9999FF
nearest of 216
Where it sits
Hue236° of 360°
Saturation65%
Lightness78%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #a2a7eb.

Temperature
Warm ← → Cool86% cool

Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Luminance by channel
Red19%
Green67%
Blue15%

Green carries most of what the eye calls brightness — that is why WCAG weights it 0.7152.

Every format

HEX#a2a7eb
HEX (8-digit)#a2a7ebff
RGBrgb(162, 167, 235)
RGBArgba(162, 167, 235, 1)
HSLhsl(236, 65%, 78%)
HSV / HSBhsv(236, 31%, 92%)
HWBhwb(236 64% 8%)
CMYKcmyk(31%, 29%, 0%, 8%)
LABlab(70.4 13.5 -34.6)
LCHlch(70.4 37.2 291.3)
OKLCHoklch(0.750 0.098 280.5)
XYZ (D65)xyz(43.71, 41.32, 84.25)
Decimal10659819
Display P3color(display-p3 0.635 0.655 0.922)
Web-safe#9999FF

Copy-ready code

every platformclick to select
/* CSS */
color: #a2a7eb;
background-color: #a2a7eb;
/* CSS custom property */
--brand: #a2a7eb;
/* Tailwind (arbitrary) */
class="text-[#a2a7eb] bg-[#a2a7eb]"
/* SCSS */
$brand: #a2a7eb;
/* SwiftUI */
Color(red: 0.635, green: 0.655, blue: 0.922)
/* UIKit */
UIColor(red: 0.635, green: 0.655, blue: 0.922, alpha: 1)
/* Android XML */
<color name="brand">#A2A7EB</color>
/* Android Compose */
Color(0xFFA2A7EB)
/* Flutter */
Color(0xFFA2A7EB)
/* Python / OpenCV (BGR) */
(235, 167, 162)
/* Python / PIL (RGB) */
(162, 167, 235)
/* Java AWT */
new Color(162, 167, 235)
/* .NET */
Color.FromArgb(255, 162, 167, 235)
/* OpenGL / Unity (0–1) */
(0.6353f, 0.6549f, 0.9216f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{162,167,235}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #a2a7eb 85%, white);
border-color: color-mix(in oklab, #a2a7eb 40%, transparent);
/* theme-aware in one line */
color: light-dark(#171C69, #D3D5EE);
/* relative colour syntax */
--hover: hsl(from #a2a7eb h s calc(l - 7));

Design tokens

The same ramp in the four formats a team actually needs. Paste one and the whole palette lands with it.

css custom propertiesclick to select
:root {
  --brand-50: #F3F4FB;
  --brand-100: #E8E9F7;
  --brand-200: #CBCEF1;
  --brand-300: #a2a7eb;
  --brand-400: #747CE1;
  --brand-500: #4650D7;
  --brand-600: #2B36C9;
  --brand-700: #242DA8;
  --brand-800: #1D2486;
  --brand-900: #191E62;
  --brand-950: #10133D;
  --brand: #a2a7eb;
  --brand-ink: #000000;
  --brand-surface: #F4F5FA;
  --brand-border: #C0C3ED;
  --brand-hover: #848BE5;
  --brand-pressed: #676FDE;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #141524;
    --brand-ink: #D3D5EE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F3F4FB',
        100: '#E8E9F7',
        200: '#CBCEF1',
        300: '#a2a7eb',
        400: '#747CE1',
        500: '#4650D7',
        600: '#2B36C9',
        700: '#242DA8',
        800: '#1D2486',
        900: '#191E62',
        950: '#10133D',
        DEFAULT: '#a2a7eb',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F3F4FB,
  '100': #E8E9F7,
  '200': #CBCEF1,
  '300': #a2a7eb,
  '400': #747CE1,
  '500': #4650D7,
  '600': #2B36C9,
  '700': #242DA8,
  '800': #1D2486,
  '900': #191E62,
  '950': #10133D,
);
$brand-base: #a2a7eb;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F3F4FB", "$type": "color" },
      "100": { "$value": "#E8E9F7", "$type": "color" },
      "200": { "$value": "#CBCEF1", "$type": "color" },
      "300": { "$value": "#a2a7eb", "$type": "color" },
      "400": { "$value": "#747CE1", "$type": "color" },
      "500": { "$value": "#4650D7", "$type": "color" },
      "600": { "$value": "#2B36C9", "$type": "color" },
      "700": { "$value": "#242DA8", "$type": "color" },
      "800": { "$value": "#1D2486", "$type": "color" },
      "900": { "$value": "#191E62", "$type": "color" },
      "950": { "$value": "#10133D", "$type": "color" }
    },
    "brandInk": { "$value": "#000000", "$type": "color" }
  }
}

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #a2a7eb · 9.26:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 2.27:1
AA fail · AA large fail · AAA fail
Aa
Black text · 9.26:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #a2a7eb as text scores 2.27:1 on white and 9.26:1 on black.
Best tinted ink on it, if plain black or white feels flat: #171C69 at 6.59:1.

Make it accessible

A contrast checker tells you that you failed. This tells you what to ship instead — same hue, same saturation, lightness moved only as far as WCAG demands.

The quick fox
#5F67DD · 4.70:1
AA on white−16% L
#5F67DD
The quick fox
#3944D4 · 7.11:1
AAA on white−25% L
#3944D4
The quick fox
#a2a7eb · 9.26:1
AA on blackalready passes
#a2a7eb
The quick fox
#a2a7eb · 9.26:1
AAA on blackalready passes
#a2a7eb

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #848BE5 is enough for headings on white. Non-text elements such as icons, chart strokes and focus rings also sit at 3:1 under WCAG 2.2 (1.4.11).

Accessibility — WCAG contrast

Aa
#a2a7eb on white: 2.27:1
AA ✗ fail · AA-large · AAA
Aa
#a2a7eb on black: 9.26:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #a2a7eb as text on that neutral, and that neutral as text on #a2a7eb.

NeutralRatioBoth directions
White2.27:1AaAa
Slate 502.17:1AaAa
Slate 1002.07:1AaAa
Slate 2001.84:1AaAa
Slate 3001.53:1AaAa
Slate 4001.13:1AaAa
Slate 5002.10:1AaAa
Slate 6003.34:1AaAa
Slate 7004.57:1AaAa
Slate 8006.45:1AaAa
Slate 9007.88:1AaAa
Black9.26:1AaAa
Colour vision deficiency
true color
protanopia · #93AFEE
deuteranopia · #8FAAE9
tritanopia · #8FB4BF

Roughly one man in twelve has some form of colour vision deficiency. If any of the three panels above is hard to tell apart from a neighbouring colour in your palette, add a shape, an icon or a label so the meaning does not rest on hue alone.

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #a2a7eb is pinned to step 300; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F3F4FB
#E8E9F7
#CBCEF1
#a2a7eb
#747CE1
#4650D7
#2B36C9
#242DA8
#1D2486
#191E62
#10133D
Base = 300Lightest = 50 · #F3F4FBDarkest = 950 · #10133DText step on white = 500
Perceptual ramp — OKLCH

The same eleven steps expressed in OKLCH, where equal lightness numbers actually look equally spaced. HSL ramps go muddy in the yellows and washed out in the blues; this one does not. Modern browsers render it natively — the hex ramp above is the fallback.

50100200300400500600700800900950
oklch tokensclick to select
:root {
  --brand-50: oklch(0.97 0.024 280.5);
  --brand-100: oklch(0.94 0.039 280.5);
  --brand-200: oklch(0.88 0.059 280.5);
  --brand-300: oklch(0.80 0.076 280.5);
  --brand-400: oklch(0.72 0.090 280.5);
  --brand-500: oklch(0.64 0.098 280.5);
  --brand-600: oklch(0.56 0.098 280.5);
  --brand-700: oklch(0.48 0.092 280.5);
  --brand-800: oklch(0.40 0.082 280.5);
  --brand-900: oklch(0.32 0.068 280.5);
  --brand-950: oklch(0.24 0.054 280.5);
}

Colors that work with #a2a7eb

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#F4F5FA
Tinted page background
Border#C0C3ED
Hairlines and dividers
Muted text#4B509B
Captions on the surface
Accent#AB7E21
Second voice, not a rival
Dark variant#171C69
Hover, pressed, headers
Light variant#EAEBFA
Selected rows, tints
Dark surface#141524
Dark-mode background
Hover#848BE5
One step down in lightness
Pressed#676FDE
Two steps down
Disabled#F3F3F7
Chroma pulled out
Focus ring#AEB3F3
Offset from the fill so it reads
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

In real components

The same eight roles, wired into the interface patterns you will actually build with them. Every state below is a computed value, not a mock-up.

Buttons and states
Save changesHoverPressedDisabled
OutlineSubtleLinkFocused
Form field
you@company.com

Focus ring uses the light variant so the field still reads as one shape.

Send me product updates
Notice
Your export is ready

The file stays available for seven days. Download it before it expires.

NewBetaDraft
Data
Storage used68%
Acme LtdActive
NorthwindTrial
GlobexActive

How to use #a2a7eb

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • White text placed on it
  • Pairing with a same-lightness hue — edges vibrate
Minimum size as text on white
Not as text
Safe as a fill behind white type
No — use #171C69
Safe as a 1px border on white
No — use #848BE5

Meaning and mood

What a colour in this family tends to signal, and how this particular chroma and lightness change the reading.

trustedcalmcompetentcorporate

The default of institutions for a reason: blue is read as stable and safe across nearly every culture that has been surveyed.

This is a confident chroma: strong enough to lead a brand, restrained enough to live in an interface all day. The lightness keeps it airy and approachable.

Worth knowing

It is also the most crowded hue on the web. Distinctiveness has to come from your other choices.

Reads as
  • FormalityMedium
  • EnergyMedium-high
  • Weight22/100
  • TemperatureCool
  • ApproachabilityReserved

Colour associations are cultural and vary by market. Treat these as a starting point for a conversation with your audience, not a finding about them.

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#EBE6A2
Analogous left#A2CBEB
Analogous right#C1A2EB
Split-complement 1#EBC1A2
Split-complement 2#CBEBA2
Triadic 1#EBA2A7
Triadic 2#A7EBA2
Tetradic#EBA2CB
On the wheel
Base+30°−30°+120°+240°+180°236°

#a2a7eb sits at 236°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red63.5%
Green65.5%
Blue92.2%
R · 0–255
162
0xa2
G · 0–255
167
0xa7
B · 0–255
235
0xeb

CMYK percentages

Cyan31.1%
Magenta28.9%
Yellow0.0%
Key (black)7.8%

Total ink coverage is 68%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#a2a7eb text on a black background

contrast 9.26:1

Card sample

#a2a7eb text on a white background

contrast 2.27:1

Card sample

#a2a7eb on grey

2.07:1

#a2a7eb on its own surface

2.08:1

#a2a7eb on its dark surface

7.97:1

CSS3 live lab

Text font color

The quick brown fox

color: #a2a7eb;
Background color
Panel with #a2a7eb background
background-color: #a2a7eb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #a2a7eb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(162, 167, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(162, 167, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a2a7eb;
background: linear-gradient(135deg, #a2a7eb, #CEA2EB);
Gradient text

Gradient headline

background: linear-gradient(90deg, #a2a7eb, #E0A2EB);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #a2a7eb;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #a2a7eb;
caret-color: #a2a7eb;
Left rule
Pull quote or callout
border-left: 4px solid #a2a7eb;
Ring + tint
Selected chip
background: #EAEBFA;
box-shadow: inset 0 0 0 2px #a2a7eb;
Conic badge
68%
background: conic-gradient(#a2a7eb 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #a2a7eb over white; the bottom row is the same alpha over a checkerboard, so you can see what survives on a photo or a video.

Bottom row of hexes is the flattened result over white — use those when a design tool refuses transparency, or when you need a solid fallback.

alpha in every syntaxclick to select
rgba(162, 167, 235, 0.5)
rgb(162 167 235 / 50%)
#a2a7eb80
hsl(236 65% 78% / 50%)
color-mix(in srgb, #a2a7eb 50%, transparent)
Alpha8-digit hexFlat on white
10%#a2a7eb1a#F6F6FD
20%#a2a7eb33#ECEDFB
40%#a2a7eb66#DADCF7
60%#a2a7eb99#C7CAF3
80%#a2a7ebcc#B5B9EF

Gradients from #a2a7eb

Six recipes, each built from this hex and shown with the exact CSS that produced it.

Elevation
Same hue, three lightnesses — safe anywhere
background: linear-gradient(135deg, #D4D6F6, #a2a7eb 45%, #171C69);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #a2a7eb, #C889E6);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #a2a7eb, #EBE6A2);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #EDEEFB 0%, #a2a7eb 45%, #171C69 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4F5FA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #CCE6F4 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #D6BBF0 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #171C69 0%, transparent 65%), #a2a7eb;

Monochromatic scale

Palettes built from #a2a7eb

Shades — darker

Tints — lighter

Tones — desaturated

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#a2a7eb in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
TechnologyFinanceHealthcareEnterprise SaaS
Common UI roles
SurfacesBadgesHighlightsEmpty states
Print note

Converts to four-color process without much drama. Proof it anyway.

On screens

Holds up across typical panel gamma. Still worth checking on an uncalibrated laptop, where mid-tones shift most.

In dark mode

Usable as-is on a dark surface at 9.26:1.

Explore nearby colors

Small, deliberate steps away from this hex — useful when you are hunting for the version of a colour that finally feels right.

#a2a7eb, answered

What color is #a2a7eb?

#a2a7eb is a light vivid blue, closest to Light Steel Blue (ΔE2000 10.3). It sits at 236° on the hue wheel with 65% saturation and 78% lightness, which reads as cool.

What is the RGB value of #a2a7eb?

rgb(162, 167, 235) — 162 red, 167 green and 235 blue out of 255, or 63.5% / 65.5% / 92.2% by channel.

What is #a2a7eb in HSL and HSV?

hsl(236, 65%, 78%) and hsv(236, 31%, 92%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #a2a7eb a light or a dark color?

It is a mid-tone. Relative luminance is 0.4132 and perceived brightness is 69%, so black text on it reaches 9.26:1.

Should I use black or white text on #a2a7eb?

Black. It scores 9.26:1 against #a2a7eb, versus 2.27:1 for white — AAA at any size.

Is #a2a7eb accessible on a white background?

#a2a7eb on white scores 2.27:1, which fails WCAG AA at every size. Darken it to #5F67DD to reach 4.5:1, or #3944D4 for 7:1.

What is the complementary color of #a2a7eb?

#EBE6A2 sits directly opposite on the wheel. Softer options are the split-complements #EBC1A2 and #CBEBA2, which give the same contrast with far less vibration.

What colors go well with #a2a7eb?

For interface work: #F4F5FA as the surface, #C0C3ED for borders, #4B509B for secondary text, #AB7E21 as an accent and #171C69 for hover and pressed states. For a palette, the analogous pair #A2CBEB and #C1A2EB stays calm, while #EBE6A2 is the loudest partner.

What is #a2a7eb in CMYK for printing?

cmyk(31%, 29%, 0%, 8%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #a2a7eb warm or cool?

Cool — it scores 86 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #B8A2EB; nudged cooler, #A1BCEC.

Which Tailwind color is closest to #a2a7eb?

The blue family — its 500 step is #3b82f6, ΔE2000 17.4 away. That is a visible difference, so define #a2a7eb as a custom token rather than reaching for the built-in.

How do I use #a2a7eb in Tailwind CSS?

Inline it as an arbitrary value with bg-[#a2a7eb] or text-[#a2a7eb], or register the whole ramp under theme.extend.colors.brand so you get bg-brand-500 and friends. The generated 50–950 scale on this page is ready to paste into your config.

What is #a2a7eb with 50% opacity?

rgba(162, 167, 235, 0.5), or #a2a7eb80 in eight-digit hex. Over white that composites to #D1D3F5; over black, #515476.

Is #a2a7eb a web-safe color?

No. The nearest web-safe colour is #9999FF, ΔE2000 5.8 away. The palette only matters for legacy displays and some email clients now.

What does the color #a2a7eb mean?

As a blue, it reads trusted, calm, competent. The default of institutions for a reason: blue is read as stable and safe across nearly every culture that has been surveyed. At this chroma the effect is amplified — it will dominate whatever sits beside it.

What gradient works with #a2a7eb?

The safest is same-hue elevation: linear-gradient(135deg, #D4D6F6, #a2a7eb 45%, #171C69). For more colour, a short hue run to #C889E6 keeps it rich without turning muddy.

Work with #a2a7eb in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #a2a7eb at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.