#0A2D3C#0A2D3C

#0A2D3C is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.0% C 0.048 H 230.6°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#0A2D3C
RGB	rgb(10, 45, 60)
HSL	hsl(198, 71%, 14%)
HSV	hsv(198, 83%, 24%)
CMYK	cmyk(83.3%, 25%, 0%, 76.5%)
CIE-LAB	lab(16.83, -6.32, -13.11)
CIE-LCH	lch(16.83, 14.56, 244.25°)
OKLab	oklab(28.03% -0.0303 -0.0368)
OKLCH	oklch(28.03% 0.048 230.6)
XYZ	xyz(1.8788, 2.2673, 4.6127)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2D3C #3C190A

analogous

#0A3C32 #0A2D3C #0A143C

triadic

#0A2D3C #3C0A2D #2D3C0A

tetradic

#0A2D3C #320A3C #3C190A #143C0A

square

#0A2D3C #320A3C #3C190A #143C0A

split-complementary

#0A2D3C #3C0A14 #3C320A

monochromatic

#04141A #04141A #0A2D3C #135470 #1B7CA5

Accessibility & contrast

On white

14.45

#0A2D3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#0A2D3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2D3C

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2D3C	#FFFFFF	#000000	##FFFFFF
##0A2D3C	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252C3D

Deuteranopia (green-blind)

#1F273C

Tritanopia (blue-blind)

#003132

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0a2d3c;
/* rgb */ color: rgb(10, 45, 60);
/* oklch */ color: oklch(28.0% 0.048 230.6);

Tailwind

colors: {
  custom: {
    50: '#526571',
    500: '#0a2d3c',
    950: '#000000',
  },
}

SCSS

$custom: #0a2d3c;
$custom-light: #526571;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2d3c",
  "rgb": {
    "r": 10,
    "g": 45,
    "b": 60
  },
  "hsl": {
    "h": 198,
    "s": 71.429,
    "l": 13.725
  },
  "oklch": {
    "l": 0.28031,
    "c": 0.04767,
    "h": 230.6
  },
  "luminance": 0.02268
}

Semantic roles & 50–950 ramp

primary

#0A2D3C

secondary

#794128

accent

#703AEE

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020507

muted

#787A7A

Preview Lab

Preview with #0A2D3C

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

Preview Lab → · Contrast checker → · Palette generator →