#102139#102139

#102139 is a very dark, muted blue. Relative luminance 0.015; OKLCH L 24.7% C 0.051 H 257.2°. Best body text is #FFFFFF at 16.17:1 contrast (WCAG AA passes).

Color values

HEX	#102139
RGB	rgb(16, 33, 57)
HSL	hsl(215, 56%, 14%)
HSV	hsv(215, 72%, 22%)
CMYK	cmyk(71.9%, 42.1%, 0%, 77.6%)
CIE-LAB	lab(12.56, 2.18, -17.68)
CIE-LCH	lch(12.56, 17.81, 277.02°)
OKLab	oklab(24.68% -0.0114 -0.0501)
OKLCH	oklch(24.68% 0.051 257.2)
XYZ	xyz(1.4958, 1.4931, 4.0795)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102139 #392810

analogous

#103639 #102139 #141039

triadic

#102139 #391021 #213910

tetradic

#102139 #391036 #392810 #103914

square

#102139 #391036 #392810 #103914

split-complementary

#102139 #391410 #363910

monochromatic

#070E18 #070E18 #102139 #1D3D69 #2B5899

Accessibility & contrast

On white

16.17

#102139 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#102139 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102139

16.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102139	#FFFFFF	#000000	##FFFFFF
##102139	1.00	16.17	1.30	16.17
#FFFFFF	16.17	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17233A

Deuteranopia (green-blind)

#111F39

Tritanopia (blue-blind)

#00262A

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #102139;
/* rgb */ color: rgb(16, 33, 57);
/* oklch */ color: oklch(24.7% 0.051 257.2);

Tailwind

colors: {
  custom: {
    50: '#535b6f',
    500: '#102139',
    950: '#000000',
  },
}

SCSS

$custom: #102139;
$custom-light: #535b6f;
$custom-dark: #000000;

JSON

{
  "hex": "#102139",
  "rgb": {
    "r": 16,
    "g": 33,
    "b": 57
  },
  "hsl": {
    "h": 215.122,
    "s": 56.164,
    "l": 14.314
  },
  "oklch": {
    "l": 0.24677,
    "c": 0.05138,
    "h": 257.2
  },
  "luminance": 0.01493
}

Semantic roles & 50–950 ramp

primary

#102139

secondary

#735832

accent

#A148DF

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #102139

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

Preview Lab → · Contrast checker → · Palette generator →