#101736#101736

#101736 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.8% C 0.061 H 271.0°. Best body text is #FFFFFF at 17.53:1 contrast (WCAG AA passes).

Color values

HEX	#101736
RGB	rgb(16, 23, 54)
HSL	hsl(229, 54%, 14%)
HSV	hsv(229, 70%, 21%)
CMYK	cmyk(70.4%, 57.4%, 0%, 78.8%)
CIE-LAB	lab(8.90, 8.63, -21.36)
CIE-LCH	lch(8.90, 23.04, 291.99°)
OKLab	oklab(21.79% 0.001 -0.0611)
OKLCH	oklch(21.79% 0.061 271)
XYZ	xyz(1.1857, 0.9892, 3.6178)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101736 #362F10

analogous

#102A36 #101736 #1C1036

triadic

#101736 #361017 #173610

tetradic

#101736 #36102A #362F10 #10361C

square

#101736 #36102A #362F10 #10361C

split-complementary

#101736 #361C10 #2A3610

monochromatic

#070A18 #070A18 #101736 #1E2B65 #2C3F94

Accessibility & contrast

On white

17.53

#101736 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#101736 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101736

17.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101736	#FFFFFF	#000000	##FFFFFF
##101736	1.00	17.53	1.20	17.53
#FFFFFF	17.53	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#071B37

Deuteranopia (green-blind)

#031835

Tritanopia (blue-blind)

#001E23

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #101736;
/* rgb */ color: rgb(16, 23, 54);
/* oklch */ color: oklch(21.8% 0.061 271.0);

Tailwind

colors: {
  custom: {
    50: '#53536d',
    500: '#101736',
    950: '#000000',
  },
}

SCSS

$custom: #101736;
$custom-light: #53536d;
$custom-dark: #000000;

JSON

{
  "hex": "#101736",
  "rgb": {
    "r": 16,
    "g": 23,
    "b": 54
  },
  "hsl": {
    "h": 228.947,
    "s": 54.286,
    "l": 13.725
  },
  "oklch": {
    "l": 0.21788,
    "c": 0.06109,
    "h": 271
  },
  "luminance": 0.00989
}

Semantic roles & 50–950 ramp

primary

#101736

secondary

#706432

accent

#C24ADE

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020207

muted

#78787A

Preview Lab

Preview with #101736

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

Preview Lab → · Contrast checker → · Palette generator →