#0A2D40#0A2D40

#0A2D40 is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.3% C 0.052 H 236.9°. Best body text is #FFFFFF at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#0A2D40
RGB	rgb(10, 45, 64)
HSL	hsl(201, 73%, 15%)
HSV	hsv(201, 84%, 25%)
CMYK	cmyk(84.4%, 29.7%, 0%, 74.9%)
CIE-LAB	lab(17.04, -4.65, -15.55)
CIE-LCH	lch(17.04, 16.23, 253.36°)
OKLab	oklab(28.27% -0.0286 -0.0439)
OKLCH	oklch(28.27% 0.052 236.9)
XYZ	xyz(1.9886, 2.3112, 5.1908)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2D40 #401D0A

analogous

#0A4038 #0A2D40 #0A1240

triadic

#0A2D40 #400A2D #2D400A

tetradic

#0A2D40 #380A40 #401D0A #12400A

square

#0A2D40 #380A40 #401D0A #12400A

split-complementary

#0A2D40 #400A12 #40380A

monochromatic

#04131A #04131A #0A2D40 #125275 #1B77AA

Accessibility & contrast

On white

14.36

#0A2D40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#0A2D40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2D40

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2D40	#FFFFFF	#000000	##FFFFFF
##0A2D40	1.00	14.36	1.46	14.36
#FFFFFF	14.36	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242D41

Deuteranopia (green-blind)

#1D2840

Tritanopia (blue-blind)

#003234

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0a2d40;
/* rgb */ color: rgb(10, 45, 64);
/* oklch */ color: oklch(28.3% 0.052 236.9);

Tailwind

colors: {
  custom: {
    50: '#526575',
    500: '#0a2d40',
    950: '#000000',
  },
}

SCSS

$custom: #0a2d40;
$custom-light: #526575;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2d40",
  "rgb": {
    "r": 10,
    "g": 45,
    "b": 64
  },
  "hsl": {
    "h": 201.111,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.28268,
    "c": 0.05234,
    "h": 236.9
  },
  "luminance": 0.02311
}

Semantic roles & 50–950 ramp

primary

#0A2D40

secondary

#7D4629

accent

#7938F0

background

#F4F6F7

surface

#E7EBED

border

#C3C6C8

text

#030508

muted

#787A7B

Preview Lab

Preview with #0A2D40

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

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