#10142A#10142A

#10142A is a very dark, muted blue. Relative luminance 0.008; OKLCH L 20.0% C 0.044 H 274.0°. Best body text is #FFFFFF at 18.17:1 contrast (WCAG AA passes).

Color values

HEX	#10142A
RGB	rgb(16, 20, 42)
HSL	hsl(231, 45%, 11%)
HSV	hsv(231, 62%, 16%)
CMYK	cmyk(61.9%, 52.4%, 0%, 83.5%)
CIE-LAB	lab(7.02, 5.81, -15.54)
CIE-LCH	lch(7.02, 16.59, 290.51°)
OKLab	oklab(20.03% 0.0031 -0.0442)
OKLCH	oklch(20.03% 0.044 274)
XYZ	xyz(0.8816, 0.7776, 2.2937)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10142A #2A2610

analogous

#10212A #10142A #19102A

triadic

#10142A #2A1014 #142A10

tetradic

#10142A #2A1021 #2A2610 #102A19

square

#10142A #2A1021 #2A2610 #102A19

split-complementary

#10142A #2A1910 #212A10

monochromatic

#080B16 #080B16 #10142A #212956 #323E83

Accessibility & contrast

On white

18.17

#10142A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#10142A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10142A

18.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10142A	#FFFFFF	#000000	##FFFFFF
##10142A	1.00	18.17	1.16	18.17
#FFFFFF	18.17	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B172B

Deuteranopia (green-blind)

#09152A

Tritanopia (blue-blind)

#06191C

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #10142a;
/* rgb */ color: rgb(16, 20, 42);
/* oklch */ color: oklch(20.0% 0.044 274.0);

Tailwind

colors: {
  custom: {
    50: '#505163',
    500: '#10142a',
    950: '#000000',
  },
}

SCSS

$custom: #10142a;
$custom-light: #505163;
$custom-dark: #000000;

JSON

{
  "hex": "#10142a",
  "rgb": {
    "r": 16,
    "g": 20,
    "b": 42
  },
  "hsl": {
    "h": 230.769,
    "s": 44.828,
    "l": 11.373
  },
  "oklch": {
    "l": 0.20034,
    "c": 0.04435,
    "h": 274
  },
  "luminance": 0.00778
}

Semantic roles & 50–950 ramp

primary

#10142A

secondary

#625B33

accent

#C153D5

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#020205

muted

#787879

Preview Lab

Preview with #10142A

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

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