#181A76#181A76

#181A76 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.151 H 271.5°. Best body text is #FFFFFF at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#181A76
RGB	rgb(24, 26, 118)
HSL	hsl(239, 66%, 28%)
HSV	hsv(239, 80%, 46%)
CMYK	cmyk(79.7%, 78%, 0%, 53.7%)
CIE-LAB	lab(16.70, 33.18, -52.06)
CIE-LCH	lch(16.70, 61.73, 302.51°)
OKLab	oklab(29.6% 0.0041 -0.1507)
OKLCH	oklch(29.6% 0.151 271.5)
XYZ	xyz(4.0150, 2.2405, 17.3569)
Luminance	0.0224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181A76 #767418

analogous

#184976 #181A76 #451876

triadic

#181A76 #76181A #1A7618

tetradic

#181A76 #761849 #767418 #187645

square

#181A76 #761849 #767418 #187645

split-complementary

#181A76 #764518 #497618

monochromatic

#050619 #0E0F43 #181A76 #2225A9 #3336D5

Accessibility & contrast

On white

14.50

#181A76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#181A76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181A76

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181A76	#FFFFFF	#000000	##FFFFFF
##181A76	1.00	14.50	1.45	14.50
#FFFFFF	14.50	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E79

Deuteranopia (green-blind)

#002574

Tritanopia (blue-blind)

#003547

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #181a76;
/* rgb */ color: rgb(24, 26, 118);
/* oklch */ color: oklch(29.6% 0.151 271.5);

Tailwind

colors: {
  custom: {
    50: '#67589f',
    500: '#181a76',
    950: '#000000',
  },
}

SCSS

$custom: #181a76;
$custom-light: #67589f;
$custom-dark: #000000;

JSON

{
  "hex": "#181a76",
  "rgb": {
    "r": 24,
    "g": 26,
    "b": 118
  },
  "hsl": {
    "h": 238.723,
    "s": 66.197,
    "l": 27.843
  },
  "oklch": {
    "l": 0.29599,
    "c": 0.15077,
    "h": 271.5
  },
  "luminance": 0.02241
}

Semantic roles & 50–950 ramp

primary

#181A76

secondary

#ABA93F

accent

#E53FE9

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030F

muted

#7A787E

Preview Lab

Preview with #181A76

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

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