#0A2B3E#0A2B3E

#0A2B3E is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.6% C 0.051 H 238.3°. Best body text is #FFFFFF at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#0A2B3E
RGB	rgb(10, 43, 62)
HSL	hsl(202, 72%, 14%)
HSV	hsv(202, 84%, 24%)
CMYK	cmyk(83.9%, 30.6%, 0%, 75.7%)
CIE-LAB	lab(16.20, -4.12, -15.48)
CIE-LCH	lch(16.20, 16.01, 255.10°)
OKLab	oklab(27.57% -0.027 -0.0437)
OKLCH	oklch(27.57% 0.051 238.3)
XYZ	xyz(1.8582, 2.1399, 4.8716)
Luminance	0.0214 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2B3E #3E1D0A

analogous

#0A3E37 #0A2B3E #0A113E

triadic

#0A2B3E #3E0A2B #2B3E0A

tetradic

#0A2B3E #370A3E #3E1D0A #113E0A

square

#0A2B3E #370A3E #3E1D0A #113E0A

split-complementary

#0A2B3E #3E0A11 #3E370A

monochromatic

#04121A #04121A #0A2B3E #135073 #1B74A7

Accessibility & contrast

On white

14.71

#0A2B3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#0A2B3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2B3E

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2B3E	#FFFFFF	#000000	##FFFFFF
##0A2B3E	1.00	14.71	1.43	14.71
#FFFFFF	14.71	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222B3F

Deuteranopia (green-blind)

#1B263E

Tritanopia (blue-blind)

#003032

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0a2b3e;
/* rgb */ color: rgb(10, 43, 62);
/* oklch */ color: oklch(27.6% 0.051 238.3);

Tailwind

colors: {
  custom: {
    50: '#526473',
    500: '#0a2b3e',
    950: '#000000',
  },
}

SCSS

$custom: #0a2b3e;
$custom-light: #526473;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2b3e",
  "rgb": {
    "r": 10,
    "g": 43,
    "b": 62
  },
  "hsl": {
    "h": 201.923,
    "s": 72.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.27567,
    "c": 0.05135,
    "h": 238.3
  },
  "luminance": 0.0214
}

Semantic roles & 50–950 ramp

primary

#0A2B3E

secondary

#7B4728

accent

#7B39EF

background

#F4F5F7

surface

#E7EAED

border

#C3C6C8

text

#020508

muted

#78797B

Preview Lab

Preview with #0A2B3E

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

Preview Lab → · Contrast checker → · Palette generator →