#10142C#10142C

#10142C is a very dark, muted blue. Relative luminance 0.008; OKLCH L 20.2% C 0.048 H 274.2°. Best body text is #FFFFFF at 18.13:1 contrast (WCAG AA passes).

Color values

HEX	#10142C
RGB	rgb(16, 20, 44)
HSL	hsl(231, 47%, 12%)
HSV	hsv(231, 64%, 17%)
CMYK	cmyk(63.6%, 54.5%, 0%, 82.7%)
CIE-LAB	lab(7.16, 6.68, -16.82)
CIE-LCH	lch(7.16, 18.10, 291.66°)
OKLab	oklab(20.19% 0.0035 -0.0479)
OKLCH	oklch(20.19% 0.048 274.2)
XYZ	xyz(0.9183, 0.7923, 2.4869)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10142C #2C2810

analogous

#10222C #10142C #1A102C

triadic

#10142C #2C1014 #142C10

tetradic

#10142C #2C1022 #2C2810 #102C1A

square

#10142C #2C1022 #2C2810 #102C1A

split-complementary

#10142C #2C1A10 #222C10

monochromatic

#080A16 #080A16 #10142C #202859 #313D86

Accessibility & contrast

On white

18.13

#10142C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#10142C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10142C

18.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10142C	#FFFFFF	#000000	##FFFFFF
##10142C	1.00	18.13	1.16	18.13
#FFFFFF	18.13	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A172D

Deuteranopia (green-blind)

#07152B

Tritanopia (blue-blind)

#05191D

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #10142c;
/* rgb */ color: rgb(16, 20, 44);
/* oklch */ color: oklch(20.2% 0.048 274.2);

Tailwind

colors: {
  custom: {
    50: '#505165',
    500: '#10142c',
    950: '#000000',
  },
}

SCSS

$custom: #10142c;
$custom-light: #505165;
$custom-dark: #000000;

JSON

{
  "hex": "#10142c",
  "rgb": {
    "r": 16,
    "g": 20,
    "b": 44
  },
  "hsl": {
    "h": 231.429,
    "s": 46.667,
    "l": 11.765
  },
  "oklch": {
    "l": 0.20191,
    "c": 0.04806,
    "h": 274.2
  },
  "luminance": 0.00792
}

Semantic roles & 50–950 ramp

primary

#10142C

secondary

#655E33

accent

#C351D6

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020205

muted

#78787A

Preview Lab

Preview with #10142C

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

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