#101329#101329

#101329 is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.7% C 0.044 H 275.7°. Best body text is #FFFFFF at 18.31:1 contrast (WCAG AA passes).

Color values

HEX	#101329
RGB	rgb(16, 19, 41)
HSL	hsl(233, 44%, 11%)
HSV	hsv(233, 61%, 16%)
CMYK	cmyk(61%, 53.7%, 0%, 83.9%)
CIE-LAB	lab(6.65, 6.03, -15.38)
CIE-LCH	lch(6.65, 16.52, 291.40°)
OKLab	oklab(19.69% 0.0044 -0.044)
OKLCH	oklch(19.69% 0.044 275.7)
XYZ	xyz(0.8467, 0.7360, 2.1948)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101329 #292610

analogous

#101F29 #101329 #191029

triadic

#101329 #291013 #132910

tetradic

#101329 #29101F #292610 #102919

square

#101329 #29101F #292610 #102919

split-complementary

#101329 #291910 #1F2910

monochromatic

#090A16 #090A16 #101329 #212755 #323C81

Accessibility & contrast

On white

18.31

#101329 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#101329 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101329

18.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101329	#FFFFFF	#000000	##FFFFFF
##101329	1.00	18.31	1.15	18.31
#FFFFFF	18.31	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A162A

Deuteranopia (green-blind)

#081429

Tritanopia (blue-blind)

#07181B

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #101329;
/* rgb */ color: rgb(16, 19, 41);
/* oklch */ color: oklch(19.7% 0.044 275.7);

Tailwind

colors: {
  custom: {
    50: '#505063',
    500: '#101329',
    950: '#000000',
  },
}

SCSS

$custom: #101329;
$custom-light: #505063;
$custom-dark: #000000;

JSON

{
  "hex": "#101329",
  "rgb": {
    "r": 16,
    "g": 19,
    "b": 41
  },
  "hsl": {
    "h": 232.8,
    "s": 43.86,
    "l": 11.176
  },
  "oklch": {
    "l": 0.19692,
    "c": 0.04422,
    "h": 275.7
  },
  "luminance": 0.00736
}

Semantic roles & 50–950 ramp

primary

#101329

secondary

#615C34

accent

#C454D4

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#020205

muted

#787879

Preview Lab

Preview with #101329

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

Preview Lab → · Contrast checker → · Palette generator →