#101C29#101C29

#101C29 is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 22.2% C 0.031 H 251.2°. Best body text is #FFFFFF at 17.21:1 contrast (WCAG AA passes).

Color values

HEX	#101C29
RGB	rgb(16, 28, 41)
HSL	hsl(211, 44%, 11%)
HSV	hsv(211, 61%, 16%)
CMYK	cmyk(61%, 31.7%, 0%, 83.9%)
CIE-LAB	lab(9.80, -0.61, -10.44)
CIE-LCH	lch(9.80, 10.46, 266.64°)
OKLab	oklab(22.21% -0.0099 -0.0292)
OKLCH	oklch(22.21% 0.031 251.2)
XYZ	xyz(1.0290, 1.1007, 2.2556)
Luminance	0.0110 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101C29 #291D10

analogous

#102829 #101C29 #101029

triadic

#101C29 #29101C #1C2910

tetradic

#101C29 #291028 #291D10 #102910

square

#101C29 #291028 #291D10 #102910

split-complementary

#101C29 #291010 #282910

monochromatic

#090F16 #090F16 #101C29 #213A55 #325881

Accessibility & contrast

On white

17.21

#101C29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#101C29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101C29

17.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101C29	#FFFFFF	#000000	##FFFFFF
##101C29	1.00	17.21	1.22	17.21
#FFFFFF	17.21	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171C2A

Deuteranopia (green-blind)

#141A29

Tritanopia (blue-blind)

#051F20

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #101c29;
/* rgb */ color: rgb(16, 28, 41);
/* oklch */ color: oklch(22.2% 0.031 251.2);

Tailwind

colors: {
  custom: {
    50: '#505762',
    500: '#101c29',
    950: '#000000',
  },
}

SCSS

$custom: #101c29;
$custom-light: #505762;
$custom-dark: #000000;

JSON

{
  "hex": "#101c29",
  "rgb": {
    "r": 16,
    "g": 28,
    "b": 41
  },
  "hsl": {
    "h": 211.2,
    "s": 43.86,
    "l": 11.176
  },
  "oklch": {
    "l": 0.22205,
    "c": 0.03081,
    "h": 251.2
  },
  "luminance": 0.01101
}

Semantic roles & 50–950 ramp

primary

#101C29

secondary

#614B34

accent

#9654D4

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#020305

muted

#787879

Preview Lab

Preview with #101C29

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

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