#0A2633#0A2633

#0A2633 is a dark, muted cyan. Relative luminance 0.017; OKLCH L 25.4% C 0.041 H 231.8°. Best body text is #FFFFFF at 15.70:1 contrast (WCAG AA passes).

Color values

HEX	#0A2633
RGB	rgb(10, 38, 51)
HSL	hsl(199, 67%, 12%)
HSV	hsv(199, 80%, 20%)
CMYK	cmyk(80.4%, 25.5%, 0%, 80%)
CIE-LAB	lab(13.77, -5.28, -11.55)
CIE-LCH	lch(13.77, 12.70, 245.43°)
OKLab	oklab(25.43% -0.0255 -0.0324)
OKLCH	oklch(25.43% 0.041 231.8)
XYZ	xyz(1.4156, 1.6896, 3.3829)
Luminance	0.0169 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2633 #33170A

analogous

#0A332C #0A2633 #0A1233

triadic

#0A2633 #330A26 #26330A

tetradic

#0A2633 #2C0A33 #33170A #12330A

square

#0A2633 #2C0A33 #33170A #12330A

split-complementary

#0A2633 #330A12 #332C0A

monochromatic

#05131A #05131A #0A2633 #144C66 #1E7299

Accessibility & contrast

On white

15.70

#0A2633 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#0A2633 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2633

15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2633	#FFFFFF	#000000	##FFFFFF
##0A2633	1.00	15.70	1.34	15.70
#FFFFFF	15.70	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#202534

Deuteranopia (green-blind)

#1A2133

Tritanopia (blue-blind)

#002A2A

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0a2633;
/* rgb */ color: rgb(10, 38, 51);
/* oklch */ color: oklch(25.4% 0.041 231.8);

Tailwind

colors: {
  custom: {
    50: '#4f606a',
    500: '#0a2633',
    950: '#000000',
  },
}

SCSS

$custom: #0a2633;
$custom-light: #4f606a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2633",
  "rgb": {
    "r": 10,
    "g": 38,
    "b": 51
  },
  "hsl": {
    "h": 199.024,
    "s": 67.213,
    "l": 11.961
  },
  "oklch": {
    "l": 0.25433,
    "c": 0.04124,
    "h": 231.8
  },
  "luminance": 0.0169
}

Semantic roles & 50–950 ramp

primary

#0A2633

secondary

#703F28

accent

#743EEA

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020406

muted

#78797A

Preview Lab

Preview with #0A2633

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

Preview Lab → · Contrast checker → · Palette generator →