#154A81#154A81

#154A81 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.6% C 0.107 H 252.9°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#154A81
RGB	rgb(21, 74, 129)
HSL	hsl(211, 72%, 29%)
HSV	hsv(211, 84%, 51%)
CMYK	cmyk(83.7%, 42.6%, 0%, 49.4%)
CIE-LAB	lab(30.98, 4.26, -35.82)
CIE-LCH	lch(30.98, 36.07, 276.78°)
OKLab	oklab(40.57% -0.0315 -0.1025)
OKLCH	oklch(40.57% 0.107 252.9)
XYZ	xyz(6.7190, 6.6411, 21.6924)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154A81 #814C15

analogous

#158081 #154A81 #161581

triadic

#154A81 #81154A #4A8115

tetradic

#154A81 #811580 #814C15 #158116

square

#154A81 #811580 #814C15 #158116

split-complementary

#154A81 #811615 #808115

monochromatic

#040F1A #0C2C4C #154A81 #1E68B6 #3387DE

Accessibility & contrast

On white

9.02

#154A81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#154A81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154A81

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154A81	#FFFFFF	#000000	##FFFFFF
##154A81	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4E83

Deuteranopia (green-blind)

#1C4480

Tritanopia (blue-blind)

#00575F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #154a81;
/* rgb */ color: rgb(21, 74, 129);
/* oklch */ color: oklch(40.6% 0.107 252.9);

Tailwind

colors: {
  custom: {
    50: '#667ca6',
    500: '#154a81',
    950: '#000000',
  },
}

SCSS

$custom: #154a81;
$custom-light: #667ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#154a81",
  "rgb": {
    "r": 21,
    "g": 74,
    "b": 129
  },
  "hsl": {
    "h": 210.556,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.40572,
    "c": 0.10722,
    "h": 252.9
  },
  "luminance": 0.06642
}

Semantic roles & 50–950 ramp

primary

#154A81

secondary

#B67A3C

accent

#9639EF

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #154A81

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

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