#0A2038#0A2038

#0A2038 is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 24.0% C 0.054 H 252.7°. Best body text is #FFFFFF at 16.45:1 contrast (WCAG AA passes).

Color values

HEX	#0A2038
RGB	rgb(10, 32, 56)
HSL	hsl(211, 70%, 13%)
HSV	hsv(211, 82%, 22%)
CMYK	cmyk(82.1%, 42.9%, 0%, 78%)
CIE-LAB	lab(11.84, 1.23, -18.12)
CIE-LCH	lch(11.84, 18.17, 273.88°)
OKLab	oklab(24.01% -0.016 -0.0515)
OKLCH	oklch(24.01% 0.054 252.7)
XYZ	xyz(1.3552, 1.3829, 3.9361)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2038 #38220A

analogous

#0A3738 #0A2038 #0B0A38

triadic

#0A2038 #380A20 #20380A

tetradic

#0A2038 #380A37 #38220A #0A380B

square

#0A2038 #380A37 #38220A #0A380B

split-complementary

#0A2038 #380B0A #37380A

monochromatic

#050F1A #050F1A #0A2038 #133E6C #1D5BA0

Accessibility & contrast

On white

16.45

#0A2038 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0A2038 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2038

16.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2038	#FFFFFF	#000000	##FFFFFF
##0A2038	1.00	16.45	1.28	16.45
#FFFFFF	16.45	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152239

Deuteranopia (green-blind)

#0E1D38

Tritanopia (blue-blind)

#002629

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0a2038;
/* rgb */ color: rgb(10, 32, 56);
/* oklch */ color: oklch(24.0% 0.054 252.7);

Tailwind

colors: {
  custom: {
    50: '#505b6e',
    500: '#0a2038',
    950: '#000000',
  },
}

SCSS

$custom: #0a2038;
$custom-light: #505b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2038",
  "rgb": {
    "r": 10,
    "g": 32,
    "b": 56
  },
  "hsl": {
    "h": 211.304,
    "s": 69.697,
    "l": 12.941
  },
  "oklch": {
    "l": 0.2401,
    "c": 0.05399,
    "h": 252.7
  },
  "luminance": 0.01383
}

Semantic roles & 50–950 ramp

primary

#0A2038

secondary

#755128

accent

#983BED

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #0A2038

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

Preview Lab → · Contrast checker → · Palette generator →