#0A203D#0A203D

#0A203D is a very dark, moderate cyan. Relative luminance 0.014; OKLCH L 24.4% C 0.062 H 256.4°. Best body text is #FFFFFF at 16.32:1 contrast (WCAG AA passes).

Color values

HEX	#0A203D
RGB	rgb(10, 32, 61)
HSL	hsl(214, 72%, 14%)
HSV	hsv(214, 84%, 24%)
CMYK	cmyk(83.6%, 47.5%, 0%, 76.1%)
CIE-LAB	lab(12.18, 3.48, -21.13)
CIE-LCH	lch(12.18, 21.41, 279.35°)
OKLab	oklab(24.39% -0.0146 -0.0603)
OKLCH	oklch(24.39% 0.062 256.4)
XYZ	xyz(1.4837, 1.4343, 4.6126)
Luminance	0.0143 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A203D #3D270A

analogous

#0A3A3D #0A203D #0E0A3D

triadic

#0A203D #3D0A20 #203D0A

tetradic

#0A203D #3D0A3A #3D270A #0A3D0E

square

#0A203D #3D0A3A #3D270A #0A3D0E

split-complementary

#0A203D #3D0E0A #3A3D0A

monochromatic

#040E1A #040E1A #0A203D #133C72 #1B57A6

Accessibility & contrast

On white

16.32

#0A203D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0A203D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A203D

16.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A203D	#FFFFFF	#000000	##FFFFFF
##0A203D	1.00	16.32	1.29	16.32
#FFFFFF	16.32	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12223E

Deuteranopia (green-blind)

#0A1E3C

Tritanopia (blue-blind)

#00272B

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0a203d;
/* rgb */ color: rgb(10, 32, 61);
/* oklch */ color: oklch(24.4% 0.062 256.4);

Tailwind

colors: {
  custom: {
    50: '#515b72',
    500: '#0a203d',
    950: '#000000',
  },
}

SCSS

$custom: #0a203d;
$custom-light: #515b72;
$custom-dark: #000000;

JSON

{
  "hex": "#0a203d",
  "rgb": {
    "r": 10,
    "g": 32,
    "b": 61
  },
  "hsl": {
    "h": 214.118,
    "s": 71.831,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24387,
    "c": 0.06209,
    "h": 256.4
  },
  "luminance": 0.01434
}

Semantic roles & 50–950 ramp

primary

#0A203D

secondary

#7A5728

accent

#A039EF

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020308

muted

#78787B

Preview Lab

Preview with #0A203D

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

Preview Lab → · Contrast checker → · Palette generator →