#0A2C41#0A2C41

#0A2C41 is a dark, muted cyan. Relative luminance 0.022; OKLCH L 28.0% C 0.054 H 240.3°. Best body text is #FFFFFF at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#0A2C41
RGB	rgb(10, 44, 65)
HSL	hsl(203, 73%, 15%)
HSV	hsv(203, 85%, 25%)
CMYK	cmyk(84.6%, 32.3%, 0%, 74.5%)
CIE-LAB	lab(16.73, -3.53, -16.72)
CIE-LCH	lch(16.73, 17.09, 258.07°)
OKLab	oklab(28.04% -0.027 -0.0473)
OKLCH	oklch(28.04% 0.054 240.3)
XYZ	xyz(1.9796, 2.2473, 5.3294)
Luminance	0.0225 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2C41 #411F0A

analogous

#0A413B #0A2C41 #0A1141

triadic

#0A2C41 #410A2C #2C410A

tetradic

#0A2C41 #3B0A41 #411F0A #11410A

square

#0A2C41 #3B0A41 #411F0A #11410A

split-complementary

#0A2C41 #410A11 #413B0A

monochromatic

#04121B #04121B #0A2C41 #125076 #1A74AB

Accessibility & contrast

On white

14.49

#0A2C41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#0A2C41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2C41

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2C41	#FFFFFF	#000000	##FFFFFF
##0A2C41	1.00	14.49	1.45	14.49
#FFFFFF	14.49	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222C42

Deuteranopia (green-blind)

#1B2741

Tritanopia (blue-blind)

#003133

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0a2c41;
/* rgb */ color: rgb(10, 44, 65);
/* oklch */ color: oklch(28.0% 0.054 240.3);

Tailwind

colors: {
  custom: {
    50: '#536475',
    500: '#0a2c41',
    950: '#000000',
  },
}

SCSS

$custom: #0a2c41;
$custom-light: #536475;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2c41",
  "rgb": {
    "r": 10,
    "g": 44,
    "b": 65
  },
  "hsl": {
    "h": 202.909,
    "s": 73.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.28042,
    "c": 0.05443,
    "h": 240.3
  },
  "luminance": 0.02248
}

Semantic roles & 50–950 ramp

primary

#0A2C41

secondary

#7E4929

accent

#7E38F0

background

#F4F6F7

surface

#E7EBED

border

#C3C6C8

text

#030508

muted

#787A7B

Preview Lab

Preview with #0A2C41

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

Preview Lab → · Contrast checker → · Palette generator →