#181876#181876

#181876 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.3% C 0.153 H 271.8°. Best body text is #FFFFFF at 14.68:1 contrast (WCAG AA passes).

Color values

HEX	#181876
RGB	rgb(24, 24, 118)
HSL	hsl(240, 66%, 28%)
HSV	hsv(240, 80%, 46%)
CMYK	cmyk(79.7%, 79.7%, 0%, 53.7%)
CIE-LAB	lab(16.28, 34.37, -52.76)
CIE-LCH	lch(16.28, 62.97, 303.09°)
OKLab	oklab(29.3% 0.0049 -0.1527)
OKLCH	oklch(29.3% 0.153 271.8)
XYZ	xyz(3.9722, 2.1550, 17.3426)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181876 #767618

analogous

#184776 #181876 #471876

triadic

#181876 #761818 #187618

tetradic

#181876 #761847 #767618 #187647

square

#181876 #761847 #767618 #187647

split-complementary

#181876 #764718 #477618

monochromatic

#050519 #0E0E43 #181876 #2222A9 #3333D5

Accessibility & contrast

On white

14.68

#181876 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#181876 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181876

14.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181876	#FFFFFF	#000000	##FFFFFF
##181876	1.00	14.68	1.43	14.68
#FFFFFF	14.68	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D79

Deuteranopia (green-blind)

#002474

Tritanopia (blue-blind)

#003446

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #181876;
/* rgb */ color: rgb(24, 24, 118);
/* oklch */ color: oklch(29.3% 0.153 271.8);

Tailwind

colors: {
  custom: {
    50: '#67569f',
    500: '#181876',
    950: '#000000',
  },
}

SCSS

$custom: #181876;
$custom-light: #67569f;
$custom-dark: #000000;

JSON

{
  "hex": "#181876",
  "rgb": {
    "r": 24,
    "g": 24,
    "b": 118
  },
  "hsl": {
    "h": 240,
    "s": 66.197,
    "l": 27.843
  },
  "oklch": {
    "l": 0.29301,
    "c": 0.1528,
    "h": 271.8
  },
  "luminance": 0.02155
}

Semantic roles & 50–950 ramp

primary

#181876

secondary

#ABAB3F

accent

#E93FE9

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030F

muted

#7A787E

Preview Lab

Preview with #181876

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

Preview Lab → · Contrast checker → · Palette generator →