#0A202E#0A202E

#0A202E is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.3% C 0.039 H 239.4°. Best body text is #FFFFFF at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#0A202E
RGB	rgb(10, 32, 46)
HSL	hsl(203, 64%, 11%)
HSV	hsv(203, 78%, 18%)
CMYK	cmyk(78.3%, 30.4%, 0%, 82%)
CIE-LAB	lab(11.24, -3.14, -11.89)
CIE-LCH	lch(11.24, 12.30, 255.23°)
OKLab	oklab(23.34% -0.0198 -0.0334)
OKLCH	oklch(23.34% 0.039 239.4)
XYZ	xyz(1.1346, 1.2947, 2.7743)
Luminance	0.0129 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A202E #2E180A

analogous

#0A2E2A #0A202E #0A0E2E

triadic

#0A202E #2E0A20 #202E0A

tetradic

#0A202E #2A0A2E #2E180A #0E2E0A

square

#0A202E #2A0A2E #2E180A #0E2E0A

split-complementary

#0A202E #2E0A0E #2E2A0A

monochromatic

#051119 #051119 #0A202E #154360 #206693

Accessibility & contrast

On white

16.68

#0A202E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#0A202E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A202E

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A202E	#FFFFFF	#000000	##FFFFFF
##0A202E	1.00	16.68	1.26	16.68
#FFFFFF	16.68	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A202F

Deuteranopia (green-blind)

#151C2E

Tritanopia (blue-blind)

#002425

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #0a202e;
/* rgb */ color: rgb(10, 32, 46);
/* oklch */ color: oklch(23.3% 0.039 239.4);

Tailwind

colors: {
  custom: {
    50: '#4e5b66',
    500: '#0a202e',
    950: '#000000',
  },
}

SCSS

$custom: #0a202e;
$custom-light: #4e5b66;
$custom-dark: #000000;

JSON

{
  "hex": "#0a202e",
  "rgb": {
    "r": 10,
    "g": 32,
    "b": 46
  },
  "hsl": {
    "h": 203.333,
    "s": 64.286,
    "l": 10.98
  },
  "oklch": {
    "l": 0.23335,
    "c": 0.03883,
    "h": 239.4
  },
  "luminance": 0.01295
}

Semantic roles & 50–950 ramp

primary

#0A202E

secondary

#6B4329

accent

#8141E7

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020406

muted

#78797A

Preview Lab

Preview with #0A202E

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

Preview Lab → · Contrast checker → · Palette generator →