Skip to content
cyan · cool

#077baf

a dark, electric cyan · cool · closest name: Steel Blue

Token name suggestion: Slate Teal

RGB
7, 123, 175
HSL
199°, 92%, 36%
CMYK
96, 30, 0, 31
Luminance
0.1731

#077baf is a dark electric cyan, 199° on the wheel and 95/100 on the cool side. Put white text on it (4.71:1). As text it scores 4.71:1 on white — safe at any size. Nearest name is Steel Blue, nearest Tailwind family is blue.

hsl(199 92% 36%)rgb(7 123 175)Base step 800AA inkCool

At a glance

Every number on this page in one read: what #077baf is made of, how bright it looks, and which way it leans.

Hex
#077baf
Hue
199°
cyan
Saturation
92%
electric
Lightness
36%
dark
Brightness
69%
HSV value
Perceived
44%
weighted brightness
Luminance
0.1731
WCAG relative
Temperature
Cool
95/100 cool
Color family
Cyan
Tone
Electric
Best ink
White
4.71:1
Closest name
Steel Blue
ΔE2000 5.5
Chroma
36.5
LCH, 0–130ish
OKLCH L
0.553
perceptual lightness
Tailwind
blue
500 · ΔE 12
Web-safe
#006699
nearest of 216
Where it sits
Hue199° of 360°
Saturation92%
Lightness36%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #077baf.

Temperature
Warm ← → Cool95% 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
Red0%
Green82%
Blue18%

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

Every format

HEX#077baf
HEX (8-digit)#077bafff
RGBrgb(7, 123, 175)
RGBArgba(7, 123, 175, 1)
HSLhsl(199, 92%, 36%)
HSV / HSBhsv(199, 96%, 69%)
HWBhwb(199 3% 31%)
CMYKcmyk(96%, 30%, 0%, 31%)
LABlab(48.6 -9.0 -35.4)
LCHlch(48.6 36.5 255.8)
OKLCHoklch(0.553 0.119 237.3)
XYZ (D65)xyz(14.91, 17.30, 43.10)
Decimal490415
Display P3color(display-p3 0.027 0.482 0.686)
Web-safe#006699

Copy-ready code

every platformclick to select
/* CSS */
color: #077baf;
background-color: #077baf;
/* CSS custom property */
--brand: #077baf;
/* Tailwind (arbitrary) */
class="text-[#077baf] bg-[#077baf]"
/* SCSS */
$brand: #077baf;
/* SwiftUI */
Color(red: 0.027, green: 0.482, blue: 0.686)
/* UIKit */
UIColor(red: 0.027, green: 0.482, blue: 0.686, alpha: 1)
/* Android XML */
<color name="brand">#077BAF</color>
/* Android Compose */
Color(0xFF077BAF)
/* Flutter */
Color(0xFF077BAF)
/* Python / OpenCV (BGR) */
(175, 123, 7)
/* Python / PIL (RGB) */
(7, 123, 175)
/* Java AWT */
new Color(7, 123, 175)
/* .NET */
Color.FromArgb(255, 7, 123, 175)
/* OpenGL / Unity (0–1) */
(0.0275f, 0.4824f, 0.6863f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{7,123,175}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #077baf 85%, white);
border-color: color-mix(in oklab, #077baf 40%, transparent);
/* theme-aware in one line */
color: light-dark(#05567B, #D3E6EE);
/* relative colour syntax */
--hover: hsl(from #077baf 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: #F2FAFD;
  --brand-100: #E4F4FB;
  --brand-200: #C3E8F9;
  --brand-300: #93DBFB;
  --brand-400: #5DC8F9;
  --brand-500: #27B6F6;
  --brand-600: #09A5EB;
  --brand-700: #088AC4;
  --brand-800: #077baf;
  --brand-900: #095171;
  --brand-950: #063347;
  --brand: #077baf;
  --brand-ink: #ffffff;
  --brand-surface: #F4F9FA;
  --brand-border: #C0DFED;
  --brand-hover: #06638D;
  --brand-pressed: #044B6A;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #141F24;
    --brand-ink: #D3E6EE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F2FAFD',
        100: '#E4F4FB',
        200: '#C3E8F9',
        300: '#93DBFB',
        400: '#5DC8F9',
        500: '#27B6F6',
        600: '#09A5EB',
        700: '#088AC4',
        800: '#077baf',
        900: '#095171',
        950: '#063347',
        DEFAULT: '#077baf',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F2FAFD,
  '100': #E4F4FB,
  '200': #C3E8F9,
  '300': #93DBFB,
  '400': #5DC8F9,
  '500': #27B6F6,
  '600': #09A5EB,
  '700': #088AC4,
  '800': #077baf,
  '900': #095171,
  '950': #063347,
);
$brand-base: #077baf;
$brand-ink: #ffffff;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F2FAFD", "$type": "color" },
      "100": { "$value": "#E4F4FB", "$type": "color" },
      "200": { "$value": "#C3E8F9", "$type": "color" },
      "300": { "$value": "#93DBFB", "$type": "color" },
      "400": { "$value": "#5DC8F9", "$type": "color" },
      "500": { "$value": "#27B6F6", "$type": "color" },
      "600": { "$value": "#09A5EB", "$type": "color" },
      "700": { "$value": "#088AC4", "$type": "color" },
      "800": { "$value": "#077baf", "$type": "color" },
      "900": { "$value": "#095171", "$type": "color" },
      "950": { "$value": "#063347", "$type": "color" }
    },
    "brandInk": { "$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 #077baf · 4.71:1
Use #ffffffAA at every size, AAA for large text only.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 4.71:1 · recommended
AA pass · AA large pass · AAA fail
Aa
Black text · 4.46:1
AA fail · AA large pass · AAA fail
Reading the other direction: #077baf as text scores 4.71:1 on white and 4.46:1 on black.
Best tinted ink on it, if plain black or white feels flat: #E6F7FE at 4.28:1.

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
#077baf · 4.71:1
AA on whitealready passes
#077baf
The quick fox
#055F88 · 7.00:1
AAA on white−8% L
#055F88
The quick fox
#077EB4 · 4.65:1
AA on black+1% L
#077EB4
The quick fox
#09A1E5 · 7.24:1
AAA on black+11% L
#09A1E5

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #077BAF 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
#077baf on white: 4.71:1
AA ✓ pass · AA-large · AAA
Aa
#077baf on black: 4.46:1
AA ✗ fail · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #077baf as text on that neutral, and that neutral as text on #077baf.

NeutralRatioBoth directions
White4.71:1AaAa
Slate 504.50:1AaAa
Slate 1004.30:1AaAa
Slate 2003.82:1AaAa
Slate 3003.17:1AaAa
Slate 4001.84:1AaAa
Slate 5001.01:1AaAa
Slate 6001.61:1AaAa
Slate 7002.20:1AaAa
Slate 8003.11:1AaAa
Slate 9003.79:1AaAa
Black4.46:1AaAa
Colour vision deficiency
true color
protanopia · #627BB1
deuteranopia · #4D6DAE
tritanopia · #00888D

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. #077baf is pinned to step 800; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F2FAFD
#E4F4FB
#C3E8F9
#93DBFB
#5DC8F9
#27B6F6
#09A5EB
#088AC4
#077baf
#095171
#063347
Base = 800Lightest = 50 · #F2FAFDDarkest = 950 · #063347Text step on white = 800
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 0.030 237.3);
  --brand-100: oklch(0.94 0.048 237.3);
  --brand-200: oklch(0.88 0.072 237.3);
  --brand-300: oklch(0.80 0.093 237.3);
  --brand-400: oklch(0.72 0.110 237.3);
  --brand-500: oklch(0.64 0.119 237.3);
  --brand-600: oklch(0.56 0.119 237.3);
  --brand-700: oklch(0.48 0.112 237.3);
  --brand-800: oklch(0.40 0.100 237.3);
  --brand-900: oklch(0.32 0.084 237.3);
  --brand-950: oklch(0.24 0.066 237.3);
}

Colors that work with #077baf

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#F4F9FA
Tinted page background
Border#C0DFED
Hairlines and dividers
Muted text#4B829B
Captions on the surface
Accent#B30E03
Second voice, not a rival
Dark variant#05567B
Hover, pressed, headers
Light variant#E6F7FE
Selected rows, tints
Dark surface#141F24
Dark-mode background
Hover#06638D
One step down in lightness
Pressed#044B6A
Two steps down
Disabled#7B9CAB
Chroma pulled out
Focus ring#008CCA
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 #077baf

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

Works well for
  • Body text and links on white
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • Full-page backgrounds — tiring over long sessions
  • Black text placed on it
  • Thin strokes and 1px borders — they disappear on light UI
  • 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.

cleantechnicalfreshclinical

Cyan reads as water, air and infrastructure: cool, hygienic, engineered.

At this chroma the association is amplified — it will dominate anything placed beside it, so give it space and use it sparingly. The low lightness adds weight and formality.

Worth knowing

At high lightness it disappears into white surfaces and thin strokes vanish entirely.

Reads as
  • FormalityHigh
  • EnergyHigh
  • Weight64/100
  • 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#AF3B07
Analogous left#07AF8F
Analogous right#0727AF
Split-complement 1#AF0727
Split-complement 2#AF8F07
Triadic 1#AF077B
Triadic 2#7BAF07
Tetradic#8F07AF
On the wheel
Base+30°−30°+120°+240°+180°199°

#077baf sits at 199°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red2.7%
Green48.2%
Blue68.6%
R · 0–255
7
0x07
G · 0–255
123
0x7b
B · 0–255
175
0xaf

CMYK percentages

Cyan96.0%
Magenta29.7%
Yellow0.0%
Key (black)31.4%

Total ink coverage is 157%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#077baf text on a black background

contrast 4.46:1

Card sample

#077baf text on a white background

contrast 4.71:1

Card sample

#077baf on grey

4.30:1

#077baf on its own surface

4.43:1

#077baf on its dark surface

3.57:1

CSS3 live lab

Text font color

The quick brown fox

color: #077baf;
Background color
Panel with #077baf background
background-color: #077baf;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #077baf;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(7, 123, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(7, 123, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #077baf;
background: linear-gradient(135deg, #077baf, #070BAF);
Gradient text

Gradient headline

background: linear-gradient(90deg, #077baf, #2D07AF);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #077baf;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #077baf;
caret-color: #077baf;
Left rule
Pull quote or callout
border-left: 4px solid #077baf;
Ring + tint
Selected chip
background: #E6F7FE;
box-shadow: inset 0 0 0 2px #077baf;
Conic badge
68%
background: conic-gradient(#077baf 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #077baf 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(7, 123, 175, 0.5)
rgb(7 123 175 / 50%)
#077baf80
hsl(199 92% 36% / 50%)
color-mix(in srgb, #077baf 50%, transparent)
Alpha8-digit hexFlat on white
10%#077baf1a#E6F2F7
20%#077baf33#CDE5EF
40%#077baf66#9CCADF
60%#077baf99#6AB0CF
80%#077bafcc#3995BF

Gradients from #077baf

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, #09A4EA, #077baf 45%, #05567B);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #077baf, #0E0692);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #077baf, #AF3B07);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #1CB2F6 0%, #077baf 45%, #05567B 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4F9FA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #09E0A5 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #081DCC 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #05567B 0%, transparent 65%), #077baf;

Monochromatic scale

Palettes built from #077baf

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.

#077baf in the real world

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

Industries
TechnologyTravelHealthcareMedia
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

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 4.46:1 — lift it to #077EB4 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.

#077baf, answered

What color is #077baf?

#077baf is a dark electric cyan, closest to Steel Blue (ΔE2000 5.5). It sits at 199° on the hue wheel with 92% saturation and 36% lightness, which reads as cool.

What is the RGB value of #077baf?

rgb(7, 123, 175) — 7 red, 123 green and 175 blue out of 255, or 2.7% / 48.2% / 68.6% by channel.

What is #077baf in HSL and HSV?

hsl(199, 92%, 36%) and hsv(199, 96%, 69%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #077baf a light or a dark color?

It is a dark color. Relative luminance is 0.1731 and perceived brightness is 44%, so white text on it reaches 4.71:1.

Should I use black or white text on #077baf?

White. It scores 4.71:1 against #077baf, versus 4.46:1 for black — AA at any size.

Is #077baf accessible on a white background?

#077baf on white scores 4.71:1, which clears AA at every size but not AAA.

What is the complementary color of #077baf?

#AF3B07 sits directly opposite on the wheel. Softer options are the split-complements #AF0727 and #AF8F07, which give the same contrast with far less vibration.

What colors go well with #077baf?

For interface work: #F4F9FA as the surface, #C0DFED for borders, #4B829B for secondary text, #B30E03 as an accent and #05567B for hover and pressed states. For a palette, the analogous pair #07AF8F and #0727AF stays calm, while #AF3B07 is the loudest partner.

What is #077baf in CMYK for printing?

cmyk(96%, 30%, 0%, 31%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #077baf warm or cool?

Cool — it scores 95 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #07AFA6; nudged cooler, #0568B1.

Which Tailwind color is closest to #077baf?

The blue family — its 500 step is #3b82f6, ΔE2000 12 away. That is a visible difference, so define #077baf as a custom token rather than reaching for the built-in.

How do I use #077baf in Tailwind CSS?

Inline it as an arbitrary value with bg-[#077baf] or text-[#077baf], 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 #077baf with 50% opacity?

rgba(7, 123, 175, 0.5), or #077baf80 in eight-digit hex. Over white that composites to #83BDD7; over black, #043E58.

Is #077baf a web-safe color?

No. The nearest web-safe colour is #006699, ΔE2000 7.7 away. The palette only matters for legacy displays and some email clients now.

What does the color #077baf mean?

As a cyan, it reads clean, technical, fresh. Cyan reads as water, air and infrastructure: cool, hygienic, engineered. At this chroma the effect is amplified — it will dominate whatever sits beside it.

What gradient works with #077baf?

The safest is same-hue elevation: linear-gradient(135deg, #09A4EA, #077baf 45%, #05567B). For more colour, a short hue run to #0E0692 keeps it rich without turning muddy.

Work with #077baf in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #077baf at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.