#0A2D3E#0A2D3E

#0A2D3E is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.1% C 0.050 H 233.9°. Best body text is #FFFFFF at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#0A2D3E
RGB	rgb(10, 45, 62)
HSL	hsl(200, 72%, 14%)
HSV	hsv(200, 84%, 24%)
CMYK	cmyk(83.9%, 27.4%, 0%, 75.7%)
CIE-LAB	lab(16.94, -5.49, -14.34)
CIE-LCH	lch(16.94, 15.35, 249.04°)
OKLab	oklab(28.15% -0.0294 -0.0403)
OKLCH	oklch(28.15% 0.05 233.9)
XYZ	xyz(1.9327, 2.2889, 4.8964)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2D3E #3E1B0A

analogous

#0A3E35 #0A2D3E #0A133E

triadic

#0A2D3E #3E0A2D #2D3E0A

tetradic

#0A2D3E #350A3E #3E1B0A #133E0A

square

#0A2D3E #350A3E #3E1B0A #133E0A

split-complementary

#0A2D3E #3E0A13 #3E350A

monochromatic

#04131A #04131A #0A2D3E #135373 #1B7AA7

Accessibility & contrast

On white

14.41

#0A2D3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#0A2D3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2D3E

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2D3E	#FFFFFF	#000000	##FFFFFF
##0A2D3E	1.00	14.41	1.46	14.41
#FFFFFF	14.41	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252D3F

Deuteranopia (green-blind)

#1E283E

Tritanopia (blue-blind)

#003133

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0a2d3e;
/* rgb */ color: rgb(10, 45, 62);
/* oklch */ color: oklch(28.1% 0.050 233.9);

Tailwind

colors: {
  custom: {
    50: '#526573',
    500: '#0a2d3e',
    950: '#000000',
  },
}

SCSS

$custom: #0a2d3e;
$custom-light: #526573;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2d3e",
  "rgb": {
    "r": 10,
    "g": 45,
    "b": 62
  },
  "hsl": {
    "h": 199.615,
    "s": 72.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.28148,
    "c": 0.04992,
    "h": 233.9
  },
  "luminance": 0.02289
}

Semantic roles & 50–950 ramp

primary

#0A2D3E

secondary

#7B4428

accent

#7439EF

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020508

muted

#787A7B

Preview Lab

Preview with #0A2D3E

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

Preview Lab → · Contrast checker → · Palette generator →