#101D36#101D36

#101D36 is a very dark, muted blue. Relative luminance 0.013; OKLCH L 23.4% C 0.052 H 262.3°. Best body text is #FFFFFF at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#101D36
RGB	rgb(16, 29, 54)
HSL	hsl(219, 54%, 14%)
HSV	hsv(219, 70%, 21%)
CMYK	cmyk(70.4%, 46.3%, 0%, 78.8%)
CIE-LAB	lab(10.96, 3.95, -18.08)
CIE-LCH	lch(10.96, 18.51, 282.32°)
OKLab	oklab(23.37% -0.0069 -0.0513)
OKLCH	oklch(23.37% 0.052 262.3)
XYZ	xyz(1.3187, 1.2551, 3.6621)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101D36 #362910

analogous

#103036 #101D36 #161036

triadic

#101D36 #36101D #1D3610

tetradic

#101D36 #361030 #362910 #103616

square

#101D36 #361030 #362910 #103616

split-complementary

#101D36 #361610 #303610

monochromatic

#070D18 #070D18 #101D36 #1E3665 #2C5094

Accessibility & contrast

On white

16.79

#101D36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#101D36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101D36

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101D36	#FFFFFF	#000000	##FFFFFF
##101D36	1.00	16.79	1.25	16.79
#FFFFFF	16.79	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121F37

Deuteranopia (green-blind)

#0D1C35

Tritanopia (blue-blind)

#002326

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #101d36;
/* rgb */ color: rgb(16, 29, 54);
/* oklch */ color: oklch(23.4% 0.052 262.3);

Tailwind

colors: {
  custom: {
    50: '#52586d',
    500: '#101d36',
    950: '#000000',
  },
}

SCSS

$custom: #101d36;
$custom-light: #52586d;
$custom-dark: #000000;

JSON

{
  "hex": "#101d36",
  "rgb": {
    "r": 16,
    "g": 29,
    "b": 54
  },
  "hsl": {
    "h": 219.474,
    "s": 54.286,
    "l": 13.725
  },
  "oklch": {
    "l": 0.23365,
    "c": 0.05181,
    "h": 262.3
  },
  "luminance": 0.01255
}

Semantic roles & 50–950 ramp

primary

#101D36

secondary

#705B32

accent

#AB4ADE

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020307

muted

#78787A

Preview Lab

Preview with #101D36

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

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