#0B163E#0B163E

#0B163E is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.9% C 0.078 H 267.7°. Best body text is #FFFFFF at 17.52:1 contrast (WCAG AA passes).

Color values

HEX	#0B163E
RGB	rgb(11, 22, 62)
HSL	hsl(227, 70%, 14%)
HSV	hsv(227, 82%, 24%)
CMYK	cmyk(82.3%, 64.5%, 0%, 75.7%)
CIE-LAB	lab(8.93, 11.94, -27.08)
CIE-LCH	lch(8.93, 29.59, 293.79°)
OKLab	oklab(21.94% -0.0031 -0.078)
OKLCH	oklch(21.94% 0.078 267.7)
XYZ	xyz(1.2941, 0.9926, 4.6799)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B163E #3E330B

analogous

#0B303E #0B163E #1A0B3E

triadic

#0B163E #3E0B16 #163E0B

tetradic

#0B163E #3E0B30 #3E330B #0B3E1A

square

#0B163E #3E0B30 #3E330B #0B3E1A

split-complementary

#0B163E #3E1A0B #303E0B

monochromatic

#05091A #05091A #0B163E #142872 #1D3BA6

Accessibility & contrast

On white

17.52

#0B163E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0B163E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B163E

17.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B163E	#FFFFFF	#000000	##FFFFFF
##0B163E	1.00	17.52	1.20	17.52
#FFFFFF	17.52	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C3F

Deuteranopia (green-blind)

#00173D

Tritanopia (blue-blind)

#002027

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0b163e;
/* rgb */ color: rgb(11, 22, 62);
/* oklch */ color: oklch(21.9% 0.078 267.7);

Tailwind

colors: {
  custom: {
    50: '#535274',
    500: '#0b163e',
    950: '#000000',
  },
}

SCSS

$custom: #0b163e;
$custom-light: #535274;
$custom-dark: #000000;

JSON

{
  "hex": "#0b163e",
  "rgb": {
    "r": 11,
    "g": 22,
    "b": 62
  },
  "hsl": {
    "h": 227.059,
    "s": 69.863,
    "l": 14.314
  },
  "oklch": {
    "l": 0.21939,
    "c": 0.07809,
    "h": 267.7
  },
  "luminance": 0.00993
}

Semantic roles & 50–950 ramp

primary

#0B163E

secondary

#7B692A

accent

#C63BED

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0B163E

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

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