#0A203C#0A203C

#0A203C is a very dark, moderate cyan. Relative luminance 0.014; OKLCH L 24.3% C 0.060 H 255.8°. Best body text is #FFFFFF at 16.34:1 contrast (WCAG AA passes).

Color values

HEX	#0A203C
RGB	rgb(10, 32, 60)
HSL	hsl(214, 71%, 14%)
HSV	hsv(214, 83%, 24%)
CMYK	cmyk(83.3%, 46.7%, 0%, 76.5%)
CIE-LAB	lab(12.11, 3.03, -20.53)
CIE-LCH	lch(12.11, 20.75, 278.38°)
OKLab	oklab(24.31% -0.0149 -0.0586)
OKLCH	oklch(24.31% 0.06 255.8)
XYZ	xyz(1.4570, 1.4236, 4.4721)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A203C #3C260A

analogous

#0A393C #0A203C #0D0A3C

triadic

#0A203C #3C0A20 #203C0A

tetradic

#0A203C #3C0A39 #3C260A #0A3C0D

square

#0A203C #3C0A39 #3C260A #0A3C0D

split-complementary

#0A203C #3C0D0A #393C0A

monochromatic

#040E1A #040E1A #0A203C #133C70 #1B58A5

Accessibility & contrast

On white

16.34

#0A203C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0A203C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A203C

16.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A203C	#FFFFFF	#000000	##FFFFFF
##0A203C	1.00	16.34	1.28	16.34
#FFFFFF	16.34	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13223D

Deuteranopia (green-blind)

#0B1E3B

Tritanopia (blue-blind)

#00272B

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0a203c;
/* rgb */ color: rgb(10, 32, 60);
/* oklch */ color: oklch(24.3% 0.060 255.8);

Tailwind

colors: {
  custom: {
    50: '#515b72',
    500: '#0a203c',
    950: '#000000',
  },
}

SCSS

$custom: #0a203c;
$custom-light: #515b72;
$custom-dark: #000000;

JSON

{
  "hex": "#0a203c",
  "rgb": {
    "r": 10,
    "g": 32,
    "b": 60
  },
  "hsl": {
    "h": 213.6,
    "s": 71.429,
    "l": 13.725
  },
  "oklch": {
    "l": 0.24309,
    "c": 0.06047,
    "h": 255.8
  },
  "luminance": 0.01424
}

Semantic roles & 50–950 ramp

primary

#0A203C

secondary

#795628

accent

#9F3AEE

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020408

muted

#78797B

Preview Lab

Preview with #0A203C

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

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