#10142D#10142D

#10142D is a very dark, muted blue. Relative luminance 0.008; OKLCH L 20.3% C 0.050 H 274.3°. Best body text is #FFFFFF at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#10142D
RGB	rgb(16, 20, 45)
HSL	hsl(232, 48%, 12%)
HSV	hsv(232, 64%, 18%)
CMYK	cmyk(64.4%, 55.6%, 0%, 82.4%)
CIE-LAB	lab(7.23, 7.11, -17.45)
CIE-LCH	lch(7.23, 18.85, 292.17°)
OKLab	oklab(20.27% 0.0037 -0.0498)
OKLCH	oklch(20.27% 0.05 274.3)
XYZ	xyz(0.9373, 0.7999, 2.5871)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.63

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10142D #2D2910

analogous

#10232D #10142D #1B102D

triadic

#10142D #2D1014 #142D10

tetradic

#10142D #2D1023 #2D2910 #102D1B

square

#10142D #2D1023 #2D2910 #102D1B

split-complementary

#10142D #2D1B10 #232D10

monochromatic

#080A17 #080A17 #10142D #20285A #303C87

Accessibility & contrast

On white

18.10

#10142D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#10142D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10142D

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10142D	#FFFFFF	#000000	##FFFFFF
##10142D	1.00	18.10	1.16	18.10
#FFFFFF	18.10	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09172E

Deuteranopia (green-blind)

#06152C

Tritanopia (blue-blind)

#04191E

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #10142d;
/* rgb */ color: rgb(16, 20, 45);
/* oklch */ color: oklch(20.3% 0.050 274.3);

Tailwind

colors: {
  custom: {
    50: '#515166',
    500: '#10142d',
    950: '#000000',
  },
}

SCSS

$custom: #10142d;
$custom-light: #515166;
$custom-dark: #000000;

JSON

{
  "hex": "#10142d",
  "rgb": {
    "r": 16,
    "g": 20,
    "b": 45
  },
  "hsl": {
    "h": 231.724,
    "s": 47.541,
    "l": 11.961
  },
  "oklch": {
    "l": 0.20271,
    "c": 0.04991,
    "h": 274.3
  },
  "luminance": 0.008
}

Semantic roles & 50–950 ramp

primary

#10142D

secondary

#665F33

accent

#C551D7

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #10142D

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

Preview Lab → · Contrast checker → · Palette generator →