#101526#101526

#101526 is a very dark, muted blue. Relative luminance 0.008; OKLCH L 20.0% C 0.035 H 270.5°. Best body text is #FFFFFF at 18.15:1 contrast (WCAG AA passes).

Color values

HEX	#101526
RGB	rgb(16, 21, 38)
HSL	hsl(226, 41%, 11%)
HSV	hsv(226, 58%, 15%)
CMYK	cmyk(57.9%, 44.7%, 0%, 85.1%)
CIE-LAB	lab(7.10, 3.45, -12.41)
CIE-LCH	lch(7.10, 12.88, 285.52°)
OKLab	oklab(20.01% 0.0003 -0.0351)
OKLCH	oklch(20.01% 0.035 270.5)
XYZ	xyz(0.8316, 0.7864, 1.9413)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101526 #262110

analogous

#102026 #101526 #161026

triadic

#101526 #261015 #152610

tetradic

#101526 #261020 #262110 #102616

square

#101526 #261020 #262110 #102616

split-complementary

#101526 #261610 #202610

monochromatic

#090C16 #090C16 #101526 #222D51 #34457C

Accessibility & contrast

On white

18.15

#101526 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#101526 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101526

18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101526	#FFFFFF	#000000	##FFFFFF
##101526	1.00	18.15	1.16	18.15
#FFFFFF	18.15	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F1727

Deuteranopia (green-blind)

#0D1526

Tritanopia (blue-blind)

#08191B

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #101526;
/* rgb */ color: rgb(16, 21, 38);
/* oklch */ color: oklch(20.0% 0.035 270.5);

Tailwind

colors: {
  custom: {
    50: '#4f5260',
    500: '#101526',
    950: '#000000',
  },
}

SCSS

$custom: #101526;
$custom-light: #4f5260;
$custom-dark: #000000;

JSON

{
  "hex": "#101526",
  "rgb": {
    "r": 16,
    "g": 21,
    "b": 38
  },
  "hsl": {
    "h": 226.364,
    "s": 40.741,
    "l": 10.588
  },
  "oklch": {
    "l": 0.20014,
    "c": 0.03508,
    "h": 270.5
  },
  "luminance": 0.00786
}

Semantic roles & 50–950 ramp

primary

#101526

secondary

#5E5434

accent

#B557D1

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#020205

muted

#787879

Preview Lab

Preview with #101526

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

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