#0A2B33#0A2B33

#0A2B33 is a dark, muted cyan. Relative luminance 0.020; OKLCH L 26.9% C 0.040 H 217.0°. Best body text is #FFFFFF at 14.93:1 contrast (WCAG AA passes).

Color values

HEX	#0A2B33
RGB	rgb(10, 43, 51)
HSL	hsl(192, 67%, 12%)
HSV	hsv(192, 80%, 20%)
CMYK	cmyk(80.4%, 15.7%, 0%, 80%)
CIE-LAB	lab(15.65, -8.64, -8.66)
CIE-LCH	lch(15.65, 12.23, 225.04°)
OKLab	oklab(26.94% -0.032 -0.0241)
OKLCH	oklch(26.94% 0.04 217)
XYZ	xyz(1.5863, 2.0311, 3.4398)
Luminance	0.0203 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2B33 #33120A

analogous

#0A3327 #0A2B33 #0A1733

triadic

#0A2B33 #330A2B #2B330A

tetradic

#0A2B33 #270A33 #33120A #17330A

square

#0A2B33 #270A33 #33120A #17330A

split-complementary

#0A2B33 #330A17 #33270A

monochromatic

#05161A #05161A #0A2B33 #145666 #1E8199

Accessibility & contrast

On white

14.93

#0A2B33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#0A2B33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2B33

14.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2B33	#FFFFFF	#000000	##FFFFFF
##0A2B33	1.00	14.93	1.41	14.93
#FFFFFF	14.93	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262933

Deuteranopia (green-blind)

#202533

Tritanopia (blue-blind)

#002E2D

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0a2b33;
/* rgb */ color: rgb(10, 43, 51);
/* oklch */ color: oklch(26.9% 0.040 217.0);

Tailwind

colors: {
  custom: {
    50: '#50646a',
    500: '#0a2b33',
    950: '#000000',
  },
}

SCSS

$custom: #0a2b33;
$custom-light: #50646a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2b33",
  "rgb": {
    "r": 10,
    "g": 43,
    "b": 51
  },
  "hsl": {
    "h": 191.707,
    "s": 67.213,
    "l": 11.961
  },
  "oklch": {
    "l": 0.2694,
    "c": 0.04007,
    "h": 217
  },
  "luminance": 0.02031
}

Semantic roles & 50–950 ramp

primary

#0A2B33

secondary

#703628

accent

#5F3EEA

background

#F4F5F6

surface

#E7EAEB

border

#C3C6C6

text

#020506

muted

#78797A

Preview Lab

Preview with #0A2B33

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

Preview Lab → · Contrast checker → · Palette generator →