#0A2D3D#0A2D3D

#0A2D3D is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.1% C 0.049 H 232.3°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#0A2D3D
RGB	rgb(10, 45, 61)
HSL	hsl(199, 72%, 14%)
HSV	hsv(199, 84%, 24%)
CMYK	cmyk(83.6%, 26.2%, 0%, 76.1%)
CIE-LAB	lab(16.88, -5.91, -13.73)
CIE-LCH	lch(16.88, 14.94, 246.71°)
OKLab	oklab(28.09% -0.0298 -0.0386)
OKLCH	oklch(28.09% 0.049 232.3)
XYZ	xyz(1.9055, 2.2780, 4.7532)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2D3D #3D1A0A

analogous

#0A3D34 #0A2D3D #0A143D

triadic

#0A2D3D #3D0A2D #2D3D0A

tetradic

#0A2D3D #340A3D #3D1A0A #143D0A

square

#0A2D3D #340A3D #3D1A0A #143D0A

split-complementary

#0A2D3D #3D0A14 #3D340A

monochromatic

#04131A #04131A #0A2D3D #135472 #1B7BA6

Accessibility & contrast

On white

14.43

#0A2D3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#0A2D3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2D3D

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2D3D	#FFFFFF	#000000	##FFFFFF
##0A2D3D	1.00	14.43	1.46	14.43
#FFFFFF	14.43	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252C3E

Deuteranopia (green-blind)

#1E273D

Tritanopia (blue-blind)

#003132

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0a2d3d;
/* rgb */ color: rgb(10, 45, 61);
/* oklch */ color: oklch(28.1% 0.049 232.3);

Tailwind

colors: {
  custom: {
    50: '#526572',
    500: '#0a2d3d',
    950: '#000000',
  },
}

SCSS

$custom: #0a2d3d;
$custom-light: #526572;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2d3d",
  "rgb": {
    "r": 10,
    "g": 45,
    "b": 61
  },
  "hsl": {
    "h": 198.824,
    "s": 71.831,
    "l": 13.922
  },
  "oklch": {
    "l": 0.28089,
    "c": 0.04878,
    "h": 232.3
  },
  "luminance": 0.02278
}

Semantic roles & 50–950 ramp

primary

#0A2D3D

secondary

#7A4228

accent

#7239EF

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020508

muted

#787A7B

Preview Lab

Preview with #0A2D3D

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

Preview Lab → · Contrast checker → · Palette generator →