#181E76#181E76

#181E76 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.2% C 0.146 H 270.9°. Best body text is #FFFFFF at 14.13:1 contrast (WCAG AA passes).

Color values

HEX	#181E76
RGB	rgb(24, 30, 118)
HSL	hsl(236, 66%, 28%)
HSV	hsv(236, 80%, 46%)
CMYK	cmyk(79.7%, 74.6%, 0%, 53.7%)
CIE-LAB	lab(17.60, 30.67, -50.58)
CIE-LCH	lch(17.60, 59.15, 301.23°)
OKLab	oklab(30.24% 0.0022 -0.1464)
OKLCH	oklch(30.24% 0.146 270.9)
XYZ	xyz(4.1099, 2.4303, 17.3885)
Luminance	0.0243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181E76 #767018

analogous

#184D76 #181E76 #411876

triadic

#181E76 #76181E #1E7618

tetradic

#181E76 #76184D #767018 #187641

square

#181E76 #76184D #767018 #187641

split-complementary

#181E76 #764118 #4D7618

monochromatic

#050619 #0E1143 #181E76 #222BA9 #333DD5

Accessibility & contrast

On white

14.13

#181E76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#181E76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181E76

14.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181E76	#FFFFFF	#000000	##FFFFFF
##181E76	1.00	14.13	1.49	14.13
#FFFFFF	14.13	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003079

Deuteranopia (green-blind)

#002774

Tritanopia (blue-blind)

#003748

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #181e76;
/* rgb */ color: rgb(24, 30, 118);
/* oklch */ color: oklch(30.2% 0.146 270.9);

Tailwind

colors: {
  custom: {
    50: '#675a9e',
    500: '#181e76',
    950: '#000000',
  },
}

SCSS

$custom: #181e76;
$custom-light: #675a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#181e76",
  "rgb": {
    "r": 24,
    "g": 30,
    "b": 118
  },
  "hsl": {
    "h": 236.17,
    "s": 66.197,
    "l": 27.843
  },
  "oklch": {
    "l": 0.30239,
    "c": 0.14645,
    "h": 270.9
  },
  "luminance": 0.02431
}

Semantic roles & 50–950 ramp

primary

#181E76

secondary

#ABA43F

accent

#DE3FE9

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040F

muted

#7A797E

Preview Lab

Preview with #181E76

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

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