#102037#102037

#102037 is a very dark, muted blue. Relative luminance 0.014; OKLCH L 24.3% C 0.049 H 257.5°. Best body text is #FFFFFF at 16.36:1 contrast (WCAG AA passes).

Color values

HEX	#102037
RGB	rgb(16, 32, 55)
HSL	hsl(215, 55%, 14%)
HSV	hsv(215, 71%, 22%)
CMYK	cmyk(70.9%, 41.8%, 0%, 78.4%)
CIE-LAB	lab(12.08, 2.08, -17.01)
CIE-LCH	lch(12.08, 17.14, 276.99°)
OKLab	oklab(24.26% -0.0107 -0.0482)
OKLCH	oklch(24.26% 0.049 257.5)
XYZ	xyz(1.4195, 1.4189, 3.8128)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102037 #372710

analogous

#103437 #102037 #141037

triadic

#102037 #371020 #203710

tetradic

#102037 #371034 #372710 #103714

square

#102037 #371034 #372710 #103714

split-complementary

#102037 #371410 #343710

monochromatic

#070E18 #070E18 #102037 #1E3C66 #2C5796

Accessibility & contrast

On white

16.36

#102037 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#102037 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102037

16.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102037	#FFFFFF	#000000	##FFFFFF
##102037	1.00	16.36	1.28	16.36
#FFFFFF	16.36	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162238

Deuteranopia (green-blind)

#111E37

Tritanopia (blue-blind)

#002528

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #102037;
/* rgb */ color: rgb(16, 32, 55);
/* oklch */ color: oklch(24.3% 0.049 257.5);

Tailwind

colors: {
  custom: {
    50: '#525b6e',
    500: '#102037',
    950: '#000000',
  },
}

SCSS

$custom: #102037;
$custom-light: #525b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#102037",
  "rgb": {
    "r": 16,
    "g": 32,
    "b": 55
  },
  "hsl": {
    "h": 215.385,
    "s": 54.93,
    "l": 13.922
  },
  "oklch": {
    "l": 0.2426,
    "c": 0.04935,
    "h": 257.5
  },
  "luminance": 0.01419
}

Semantic roles & 50–950 ramp

primary

#102037

secondary

#715732

accent

#A14ADE

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020407

muted

#78797A

Preview Lab

Preview with #102037

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

Preview Lab → · Contrast checker → · Palette generator →