#154C81#154C81

#154C81 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 41.1% C 0.105 H 251.5°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#154C81
RGB	rgb(21, 76, 129)
HSL	hsl(209, 72%, 29%)
HSV	hsv(209, 84%, 51%)
CMYK	cmyk(83.7%, 41.1%, 0%, 49.4%)
CIE-LAB	lab(31.61, 2.92, -34.81)
CIE-LCH	lch(31.61, 34.93, 274.79°)
OKLab	oklab(41.07% -0.0333 -0.0995)
OKLCH	oklch(41.07% 0.105 251.5)
XYZ	xyz(6.8546, 6.9125, 21.7376)
Luminance	0.0691 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154C81 #814A15

analogous

#158180 #154C81 #151681

triadic

#154C81 #81154C #4C8115

tetradic

#154C81 #801581 #814A15 #168115

square

#154C81 #801581 #814A15 #168115

split-complementary

#154C81 #811516 #818015

monochromatic

#04101A #0C2D4C #154C81 #1E6BB6 #338ADE

Accessibility & contrast

On white

8.81

#154C81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#154C81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154C81

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154C81	#FFFFFF	#000000	##FFFFFF
##154C81	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325083

Deuteranopia (green-blind)

#214680

Tritanopia (blue-blind)

#005960

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #154c81;
/* rgb */ color: rgb(21, 76, 129);
/* oklch */ color: oklch(41.1% 0.105 251.5);

Tailwind

colors: {
  custom: {
    50: '#667da6',
    500: '#154c81',
    950: '#000000',
  },
}

SCSS

$custom: #154c81;
$custom-light: #667da6;
$custom-dark: #000000;

JSON

{
  "hex": "#154c81",
  "rgb": {
    "r": 21,
    "g": 76,
    "b": 129
  },
  "hsl": {
    "h": 209.444,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.41065,
    "c": 0.10492,
    "h": 251.5
  },
  "luminance": 0.06913
}

Semantic roles & 50–950 ramp

primary

#154C81

secondary

#B6783C

accent

#9239EF

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #154C81

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

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