#154E81#154E81

#154E81 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.6% C 0.103 H 250.0°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#154E81
RGB	rgb(21, 78, 129)
HSL	hsl(208, 72%, 29%)
HSV	hsv(208, 84%, 51%)
CMYK	cmyk(83.7%, 39.5%, 0%, 49.4%)
CIE-LAB	lab(32.24, 1.60, -33.80)
CIE-LCH	lch(32.24, 33.84, 272.70°)
OKLab	oklab(41.56% -0.0351 -0.0965)
OKLCH	oklch(41.56% 0.103 250)
XYZ	xyz(6.9946, 7.1923, 21.7842)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154E81 #814815

analogous

#15817E #154E81 #151881

triadic

#154E81 #81154E #4E8115

tetradic

#154E81 #7E1581 #814815 #188115

square

#154E81 #7E1581 #814815 #188115

split-complementary

#154E81 #811518 #817E15

monochromatic

#04101A #0C2E4C #154E81 #1E6EB6 #338DDE

Accessibility & contrast

On white

8.61

#154E81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#154E81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154E81

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154E81	#FFFFFF	#000000	##FFFFFF
##154E81	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365183

Deuteranopia (green-blind)

#254780

Tritanopia (blue-blind)

#005A61

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #154e81;
/* rgb */ color: rgb(21, 78, 129);
/* oklch */ color: oklch(41.6% 0.103 250.0);

Tailwind

colors: {
  custom: {
    50: '#667fa6',
    500: '#154e81',
    950: '#000000',
  },
}

SCSS

$custom: #154e81;
$custom-light: #667fa6;
$custom-dark: #000000;

JSON

{
  "hex": "#154e81",
  "rgb": {
    "r": 21,
    "g": 78,
    "b": 129
  },
  "hsl": {
    "h": 208.333,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.41561,
    "c": 0.10268,
    "h": 250
  },
  "luminance": 0.07193
}

Semantic roles & 50–950 ramp

primary

#154E81

secondary

#B6763C

accent

#8F39EF

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #154E81

Body copy rendered with the generated semantic roles for this colour.

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