#0A203E#0A203E

#0A203E is a very dark, moderate cyan. Relative luminance 0.014; OKLCH L 24.5% C 0.064 H 257.0°. Best body text is #FFFFFF at 16.29:1 contrast (WCAG AA passes).

Color values

HEX	#0A203E
RGB	rgb(10, 32, 62)
HSL	hsl(215, 72%, 14%)
HSV	hsv(215, 84%, 24%)
CMYK	cmyk(83.9%, 48.4%, 0%, 75.7%)
CIE-LAB	lab(12.26, 3.93, -21.72)
CIE-LCH	lch(12.26, 22.07, 280.25°)
OKLab	oklab(24.47% -0.0143 -0.0621)
OKLCH	oklch(24.47% 0.064 257)
XYZ	xyz(1.5109, 1.4452, 4.7558)
Luminance	0.0144 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A203E #3E280A

analogous

#0A3A3E #0A203E #0E0A3E

triadic

#0A203E #3E0A20 #203E0A

tetradic

#0A203E #3E0A3A #3E280A #0A3E0E

square

#0A203E #3E0A3A #3E280A #0A3E0E

split-complementary

#0A203E #3E0E0A #3A3E0A

monochromatic

#040E1A #040E1A #0A203E #133B73 #1B56A7

Accessibility & contrast

On white

16.29

#0A203E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0A203E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A203E

16.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A203E	#FFFFFF	#000000	##FFFFFF
##0A203E	1.00	16.29	1.29	16.29
#FFFFFF	16.29	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11233F

Deuteranopia (green-blind)

#081E3D

Tritanopia (blue-blind)

#00272B

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0a203e;
/* rgb */ color: rgb(10, 32, 62);
/* oklch */ color: oklch(24.5% 0.064 257.0);

Tailwind

colors: {
  custom: {
    50: '#525b73',
    500: '#0a203e',
    950: '#000000',
  },
}

SCSS

$custom: #0a203e;
$custom-light: #525b73;
$custom-dark: #000000;

JSON

{
  "hex": "#0a203e",
  "rgb": {
    "r": 10,
    "g": 32,
    "b": 62
  },
  "hsl": {
    "h": 214.615,
    "s": 72.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.24465,
    "c": 0.06373,
    "h": 257
  },
  "luminance": 0.01445
}

Semantic roles & 50–950 ramp

primary

#0A203E

secondary

#7B5828

accent

#A239EF

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#020308

muted

#78787B

Preview Lab

Preview with #0A203E

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

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