#0A163E#0A163E

#0A163E is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.9% C 0.078 H 267.0°. Best body text is #FFFFFF at 17.54:1 contrast (WCAG AA passes).

Color values

HEX	#0A163E
RGB	rgb(10, 22, 62)
HSL	hsl(226, 72%, 14%)
HSV	hsv(226, 84%, 24%)
CMYK	cmyk(83.9%, 64.5%, 0%, 75.7%)
CIE-LAB	lab(8.87, 11.78, -27.17)
CIE-LCH	lch(8.87, 29.61, 293.44°)
OKLab	oklab(21.88% -0.0041 -0.0783)
OKLCH	oklch(21.88% 0.078 267)
XYZ	xyz(1.2813, 0.9860, 4.6793)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A163E #3E320A

analogous

#0A303E #0A163E #180A3E

triadic

#0A163E #3E0A16 #163E0A

tetradic

#0A163E #3E0A30 #3E320A #0A3E18

square

#0A163E #3E0A30 #3E320A #0A3E18

split-complementary

#0A163E #3E180A #303E0A

monochromatic

#04091A #04091A #0A163E #132973 #1B3BA7

Accessibility & contrast

On white

17.54

#0A163E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0A163E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A163E

17.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A163E	#FFFFFF	#000000	##FFFFFF
##0A163E	1.00	17.54	1.20	17.54
#FFFFFF	17.54	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.54	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: #0a163e;
/* rgb */ color: rgb(10, 22, 62);
/* oklch */ color: oklch(21.9% 0.078 267.0);

Tailwind

colors: {
  custom: {
    50: '#525274',
    500: '#0a163e',
    950: '#000000',
  },
}

SCSS

$custom: #0a163e;
$custom-light: #525274;
$custom-dark: #000000;

JSON

{
  "hex": "#0a163e",
  "rgb": {
    "r": 10,
    "g": 22,
    "b": 62
  },
  "hsl": {
    "h": 226.154,
    "s": 72.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.21882,
    "c": 0.07844,
    "h": 267
  },
  "luminance": 0.00986
}

Semantic roles & 50–950 ramp

primary

#0A163E

secondary

#7B6828

accent

#C539EF

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0A163E

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

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