#0B142C#0B142C

#0B142C is a very dark, muted blue. Relative luminance 0.008; OKLCH L 19.8% C 0.050 H 266.4°. Best body text is #FFFFFF at 18.25:1 contrast (WCAG AA passes).

Color values

HEX	#0B142C
RGB	rgb(11, 20, 44)
HSL	hsl(224, 60%, 11%)
HSV	hsv(224, 75%, 17%)
CMYK	cmyk(75%, 54.5%, 0%, 82.7%)
CIE-LAB	lab(6.80, 5.19, -17.40)
CIE-LCH	lch(6.80, 18.16, 286.61°)
OKLab	oklab(19.79% -0.0031 -0.0499)
OKLCH	oklch(19.79% 0.05 266.4)
XYZ	xyz(0.8426, 0.7532, 2.4834)
Luminance	0.0075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B142C #2C230B

analogous

#0B242C #0B142C #120B2C

triadic

#0B142C #2C0B14 #142C0B

tetradic

#0B142C #2C0B24 #2C230B #0B2C12

square

#0B142C #2C0B24 #2C230B #0B2C12

split-complementary

#0B142C #2C120B #242C0B

monochromatic

#060B18 #060B18 #0B142C #172A5D #23418E

Accessibility & contrast

On white

18.25

#0B142C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#0B142C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B142C

18.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B142C	#FFFFFF	#000000	##FFFFFF
##0B142C	1.00	18.25	1.15	18.25
#FFFFFF	18.25	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09172D

Deuteranopia (green-blind)

#05142B

Tritanopia (blue-blind)

#00191D

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #0b142c;
/* rgb */ color: rgb(11, 20, 44);
/* oklch */ color: oklch(19.8% 0.050 266.4);

Tailwind

colors: {
  custom: {
    50: '#4d5165',
    500: '#0b142c',
    950: '#000000',
  },
}

SCSS

$custom: #0b142c;
$custom-light: #4d5165;
$custom-dark: #000000;

JSON

{
  "hex": "#0b142c",
  "rgb": {
    "r": 11,
    "g": 20,
    "b": 44
  },
  "hsl": {
    "h": 223.636,
    "s": 60,
    "l": 10.784
  },
  "oklch": {
    "l": 0.19794,
    "c": 0.05005,
    "h": 266.4
  },
  "luminance": 0.00753
}

Semantic roles & 50–950 ramp

primary

#0B142C

secondary

#68572B

accent

#B845E3

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010205

muted

#77787A

Preview Lab

Preview with #0B142C

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

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