#0F142B#0F142B

#0F142B is a very dark, muted blue. Relative luminance 0.008; OKLCH L 20.0% C 0.047 H 272.3°. Best body text is #FFFFFF at 18.18:1 contrast (WCAG AA passes).

Color values

HEX	#0F142B
RGB	rgb(15, 20, 43)
HSL	hsl(229, 48%, 11%)
HSV	hsv(229, 65%, 17%)
CMYK	cmyk(65.1%, 53.5%, 0%, 83.1%)
CIE-LAB	lab(7.01, 5.93, -16.31)
CIE-LCH	lch(7.01, 17.35, 289.97°)
OKLab	oklab(20.03% 0.0019 -0.0465)
OKLCH	oklch(20.03% 0.047 272.3)
XYZ	xyz(0.8831, 0.7762, 2.3883)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F142B #2B260F

analogous

#0F222B #0F142B #180F2B

triadic

#0F142B #2B0F14 #142B0F

tetradic

#0F142B #2B0F22 #2B260F #0F2B18

square

#0F142B #2B0F22 #2B260F #0F2B18

split-complementary

#0F142B #2B180F #222B0F

monochromatic

#080B17 #080B17 #0F142B #1F2958 #2F3E86

Accessibility & contrast

On white

18.18

#0F142B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0F142B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F142B

18.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F142B	#FFFFFF	#000000	##FFFFFF
##0F142B	1.00	18.18	1.16	18.18
#FFFFFF	18.18	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A172C

Deuteranopia (green-blind)

#07142A

Tritanopia (blue-blind)

#04191D

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0f142b;
/* rgb */ color: rgb(15, 20, 43);
/* oklch */ color: oklch(20.0% 0.047 272.3);

Tailwind

colors: {
  custom: {
    50: '#505164',
    500: '#0f142b',
    950: '#000000',
  },
}

SCSS

$custom: #0f142b;
$custom-light: #505164;
$custom-dark: #000000;

JSON

{
  "hex": "#0f142b",
  "rgb": {
    "r": 15,
    "g": 20,
    "b": 43
  },
  "hsl": {
    "h": 229.286,
    "s": 48.276,
    "l": 11.373
  },
  "oklch": {
    "l": 0.20025,
    "c": 0.04657,
    "h": 272.3
  },
  "luminance": 0.00776
}

Semantic roles & 50–950 ramp

primary

#0F142B

secondary

#645B32

accent

#C050D8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020205

muted

#78787A

Preview Lab

Preview with #0F142B

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

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