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blue · cool

#445c92

a dark, soft blue · cool · closest name: Royal Blue

Token name suggestion: Forest Harbour

RGB
68, 92, 146
HSL
222°, 36%, 42%
CMYK
53, 37, 0, 43
Luminance
0.1096

#445c92 is a dark soft blue, 222° on the wheel and 94/100 on the cool side. Put white text on it (6.58:1). As text it scores 6.58:1 on white — safe at any size. Nearest name is Royal Blue, nearest Tailwind family is slate.

hsl(222 36% 42%)rgb(68 92 146)Base step 700AA inkCool

At a glance

Every number on this page in one read: what #445c92 is made of, how bright it looks, and which way it leans.

Hex
#445c92
Hue
222°
blue
Saturation
36%
soft
Lightness
42%
dark
Brightness
57%
HSV value
Perceived
37%
weighted brightness
Luminance
0.1096
WCAG relative
Temperature
Cool
94/100 cool
Color family
Blue
Tone
Soft
Best ink
White
6.58:1
Closest name
Royal Blue
ΔE2000 11
Chroma
33.3
LCH, 0–130ish
OKLCH L
0.481
perceptual lightness
Tailwind
slate
500 · ΔE 11.2
Web-safe
#336699
nearest of 216
Where it sits
Hue222° of 360°
Saturation36%
Lightness42%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #445c92.

Temperature
Warm ← → Cool94% 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
Red11%
Green70%
Blue19%

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

Every format

HEX#445c92
HEX (8-digit)#445c92ff
RGBrgb(68, 92, 146)
RGBArgba(68, 92, 146, 1)
HSLhsl(222, 36%, 42%)
HSV / HSBhsv(222, 53%, 57%)
HWBhwb(222 27% 43%)
CMYKcmyk(53%, 37%, 0%, 43%)
LABlab(39.5 7.3 -32.5)
LCHlch(39.5 33.3 282.6)
OKLCHoklch(0.481 0.092 265.0)
XYZ (D65)xyz(11.40, 10.96, 28.70)
Decimal4480146
Display P3color(display-p3 0.267 0.361 0.573)
Web-safe#336699

Copy-ready code

every platformclick to select
/* CSS */
color: #445c92;
background-color: #445c92;
/* CSS custom property */
--brand: #445c92;
/* Tailwind (arbitrary) */
class="text-[#445c92] bg-[#445c92]"
/* SCSS */
$brand: #445c92;
/* SwiftUI */
Color(red: 0.267, green: 0.361, blue: 0.573)
/* UIKit */
UIColor(red: 0.267, green: 0.361, blue: 0.573, alpha: 1)
/* Android XML */
<color name="brand">#445C92</color>
/* Android Compose */
Color(0xFF445C92)
/* Flutter */
Color(0xFF445C92)
/* Python / OpenCV (BGR) */
(146, 92, 68)
/* Python / PIL (RGB) */
(68, 92, 146)
/* Java AWT */
new Color(68, 92, 146)
/* .NET */
Color.FromArgb(255, 68, 92, 146)
/* OpenGL / Unity (0–1) */
(0.2667f, 0.3608f, 0.5725f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{68,92,146}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #445c92 85%, white);
border-color: color-mix(in oklab, #445c92 40%, transparent);
/* theme-aware in one line */
color: light-dark(#293757, #D5DCEC);
/* relative colour syntax */
--hover: hsl(from #445c92 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: #F5F7FA;
  --brand-100: #EBEEF4;
  --brand-200: #D3DAE8;
  --brand-300: #B2BFDB;
  --brand-400: #8C9FC9;
  --brand-500: #667FB8;
  --brand-600: #4E69A7;
  --brand-700: #445c92;
  --brand-800: #34466F;
  --brand-900: #293552;
  --brand-950: #192133;
  --brand: #445c92;
  --brand-ink: #ffffff;
  --brand-surface: #F5F6FA;
  --brand-border: #C7D1E5;
  --brand-hover: #394D7A;
  --brand-pressed: #2D3D61;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #141924;
    --brand-ink: #D5DCEC;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F5F7FA',
        100: '#EBEEF4',
        200: '#D3DAE8',
        300: '#B2BFDB',
        400: '#8C9FC9',
        500: '#667FB8',
        600: '#4E69A7',
        700: '#445c92',
        800: '#34466F',
        900: '#293552',
        950: '#192133',
        DEFAULT: '#445c92',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F5F7FA,
  '100': #EBEEF4,
  '200': #D3DAE8,
  '300': #B2BFDB,
  '400': #8C9FC9,
  '500': #667FB8,
  '600': #4E69A7,
  '700': #445c92,
  '800': #34466F,
  '900': #293552,
  '950': #192133,
);
$brand-base: #445c92;
$brand-ink: #ffffff;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F5F7FA", "$type": "color" },
      "100": { "$value": "#EBEEF4", "$type": "color" },
      "200": { "$value": "#D3DAE8", "$type": "color" },
      "300": { "$value": "#B2BFDB", "$type": "color" },
      "400": { "$value": "#8C9FC9", "$type": "color" },
      "500": { "$value": "#667FB8", "$type": "color" },
      "600": { "$value": "#4E69A7", "$type": "color" },
      "700": { "$value": "#445c92", "$type": "color" },
      "800": { "$value": "#34466F", "$type": "color" },
      "900": { "$value": "#293552", "$type": "color" },
      "950": { "$value": "#192133", "$type": "color" }
    },
    "brandInk": { "$value": "#ffffff", "$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#ffffff on #445c92 · 6.58:1
Use #ffffffAA at every size, AAA for large text only.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 6.58:1 · recommended
AA pass · AA large pass · AAA fail
Aa
Black text · 3.19:1
AA fail · AA large pass · AAA fail
Reading the other direction: #445c92 as text scores 6.58:1 on white and 3.19:1 on black.
Best tinted ink on it, if plain black or white feels flat: #EEF0F7 at 5.78:1.

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
#445c92 · 6.58:1
AA on whitealready passes
#445c92
The quick fox
#41588B · 7.02:1
AAA on white−2% L
#41588B
The quick fox
#5874B1 · 4.55:1
AA on black+10% L
#5874B1
The quick fox
#8296C5 · 7.12:1
AAA on black+22% L
#8296C5

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #445C92 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
#445c92 on white: 6.58:1
AA ✓ pass · AA-large · AAA
Aa
#445c92 on black: 3.19:1
AA ✗ fail · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #445c92 as text on that neutral, and that neutral as text on #445c92.

NeutralRatioBoth directions
White6.58:1AaAa
Slate 506.29:1AaAa
Slate 1006.01:1AaAa
Slate 2005.34:1AaAa
Slate 3004.43:1AaAa
Slate 4002.57:1AaAa
Slate 5001.38:1AaAa
Slate 6001.15:1AaAa
Slate 7001.57:1AaAa
Slate 8002.22:1AaAa
Slate 9002.71:1AaAa
Black3.19:1AaAa
Colour vision deficiency
true color
protanopia · #476194
deuteranopia · #3E5A91
tritanopia · #1E6870

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. #445c92 is pinned to step 700; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F5F7FA
#EBEEF4
#D3DAE8
#B2BFDB
#8C9FC9
#667FB8
#4E69A7
#445c92
#34466F
#293552
#192133
Base = 700Lightest = 50 · #F5F7FADarkest = 950 · #192133Text step on white = 600
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 0.023 265.0);
  --brand-100: oklch(0.94 0.037 265.0);
  --brand-200: oklch(0.88 0.055 265.0);
  --brand-300: oklch(0.80 0.072 265.0);
  --brand-400: oklch(0.72 0.085 265.0);
  --brand-500: oklch(0.64 0.092 265.0);
  --brand-600: oklch(0.56 0.092 265.0);
  --brand-700: oklch(0.48 0.087 265.0);
  --brand-800: oklch(0.40 0.077 265.0);
  --brand-900: oklch(0.32 0.065 265.0);
  --brand-950: oklch(0.24 0.051 265.0);
}

Colors that work with #445c92

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

Text on it#ffffff
White wins here
Surface#F5F6FA
Tinted page background
Border#C7D1E5
Hairlines and dividers
Muted text#4B639B
Captions on the surface
Accent#966640
Second voice, not a rival
Dark variant#293757
Hover, pressed, headers
Light variant#EEF0F7
Selected rows, tints
Dark surface#141924
Dark-mode background
Hover#394D7A
One step down in lightness
Pressed#2D3D61
Two steps down
Disabled#8F9BB7
Chroma pulled out
Focus ring#3F60AC
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 #445c92

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

Works well for
  • Body text and links on white
  • Charts, tags and secondary surfaces
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • Black text placed on it
  • Pairing with a same-lightness hue — edges vibrate
Minimum size as text on white
Any size
Safe as a fill behind white type
Yes
Safe as a 1px border on white
Yes

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.

The muted chroma softens the association — it reads considered rather than loud, which suits long-form and data-heavy screens. The low lightness adds weight and formality.

Worth knowing

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

Reads as
  • FormalityHigh
  • EnergyMedium
  • Weight58/100
  • 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#927A44
Analogous left#448392
Analogous right#534492
Split-complement 1#925344
Split-complement 2#839244
Triadic 1#92445C
Triadic 2#5C9244
Tetradic#924483
On the wheel
Base+30°−30°+120°+240°+180°222°

#445c92 sits at 222°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red26.7%
Green36.1%
Blue57.3%
R · 0–255
68
0x44
G · 0–255
92
0x5c
B · 0–255
146
0x92

CMYK percentages

Cyan53.4%
Magenta37.0%
Yellow0.0%
Key (black)42.7%

Total ink coverage is 133%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#445c92 text on a black background

contrast 3.19:1

Card sample

#445c92 text on a white background

contrast 6.58:1

Card sample

#445c92 on grey

6.01:1

#445c92 on its own surface

6.09:1

#445c92 on its dark surface

2.67:1

CSS3 live lab

Text font color

The quick brown fox

color: #445c92;
Background color
Panel with #445c92 background
background-color: #445c92;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #445c92;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(68, 92, 146, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(68, 92, 146, 0.45);
Border & gradient
Gradient panel
border: 3px solid #445c92;
background: linear-gradient(135deg, #445c92, #604492);
Gradient text

Gradient headline

background: linear-gradient(90deg, #445c92, #744492);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #445c92;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #445c92;
caret-color: #445c92;
Left rule
Pull quote or callout
border-left: 4px solid #445c92;
Ring + tint
Selected chip
background: #EEF0F7;
box-shadow: inset 0 0 0 2px #445c92;
Conic badge
68%
background: conic-gradient(#445c92 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #445c92 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(68, 92, 146, 0.5)
rgb(68 92 146 / 50%)
#445c9280
hsl(222 36% 42% / 50%)
color-mix(in srgb, #445c92 50%, transparent)
Alpha8-digit hexFlat on white
10%#445c921a#ECEFF4
20%#445c9233#DADEE9
40%#445c9266#B4BED3
60%#445c9299#8F9DBE
80%#445c92cc#697DA8

Gradients from #445c92

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, #5F79B4, #445c92 45%, #293757);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #445c92, #583A7D);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #445c92, #927A44);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #748BBE 0%, #445c92 45%, #293757 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F5F6FA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #58A8B1 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #664EA7 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #293757 0%, transparent 65%), #445c92;

Monochromatic scale

Palettes built from #445c92

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.

#445c92 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
ButtonsLinksFocus statesCharts
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

Too dim on dark surfaces at 3.19:1 — lift it to #5874B1 for body text, or reserve it for fills.

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.

#445c92, answered

What color is #445c92?

#445c92 is a dark soft blue, closest to Royal Blue (ΔE2000 11). It sits at 222° on the hue wheel with 36% saturation and 42% lightness, which reads as cool.

What is the RGB value of #445c92?

rgb(68, 92, 146) — 68 red, 92 green and 146 blue out of 255, or 26.7% / 36.1% / 57.3% by channel.

What is #445c92 in HSL and HSV?

hsl(222, 36%, 42%) and hsv(222, 53%, 57%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #445c92 a light or a dark color?

It is a dark color. Relative luminance is 0.1096 and perceived brightness is 37%, so white text on it reaches 6.58:1.

Should I use black or white text on #445c92?

White. It scores 6.58:1 against #445c92, versus 3.19:1 for black — AA at any size.

Is #445c92 accessible on a white background?

#445c92 on white scores 6.58:1, which clears AA at every size but not AAA.

What is the complementary color of #445c92?

#927A44 sits directly opposite on the wheel. Softer options are the split-complements #925344 and #839244, which give the same contrast with far less vibration.

What colors go well with #445c92?

For interface work: #F5F6FA as the surface, #C7D1E5 for borders, #4B639B for secondary text, #966640 as an accent and #293757 for hover and pressed states. For a palette, the analogous pair #448392 and #534492 stays calm, while #927A44 is the loudest partner.

What is #445c92 in CMYK for printing?

cmyk(53%, 37%, 0%, 43%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #445c92 warm or cool?

Cool — it scores 94 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #494492; nudged cooler, #426594.

Which Tailwind color is closest to #445c92?

The slate family — its 500 step is #64748b, ΔE2000 11.2 away. That is a visible difference, so define #445c92 as a custom token rather than reaching for the built-in.

How do I use #445c92 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#445c92] or text-[#445c92], 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 #445c92 with 50% opacity?

rgba(68, 92, 146, 0.5), or #445c9280 in eight-digit hex. Over white that composites to #A2AEC9; over black, #222E49.

Is #445c92 a web-safe color?

No. The nearest web-safe colour is #336699, ΔE2000 6.3 away. The palette only matters for legacy displays and some email clients now.

What does the color #445c92 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 moderate chroma the association is present but not shouted.

What gradient works with #445c92?

The safest is same-hue elevation: linear-gradient(135deg, #5F79B4, #445c92 45%, #293757). For more colour, a short hue run to #583A7D keeps it rich without turning muddy.

Work with #445c92 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #445c92 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.