#0A2641#0A2641

#0A2641 is a dark, moderate cyan. Relative luminance 0.018; OKLCH L 26.3% C 0.061 H 250.6°. Best body text is #FFFFFF at 15.37:1 contrast (WCAG AA passes).

Color values

HEX	#0A2641
RGB	rgb(10, 38, 65)
HSL	hsl(209, 73%, 15%)
HSV	hsv(209, 85%, 25%)
CMYK	cmyk(84.6%, 41.5%, 0%, 74.5%)
CIE-LAB	lab(14.58, 0.77, -20.12)
CIE-LCH	lch(14.58, 20.13, 272.19°)
OKLab	oklab(26.34% -0.0201 -0.0573)
OKLCH	oklch(26.34% 0.061 250.6)
XYZ	xyz(1.7721, 1.8322, 5.2603)
Luminance	0.0183 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2641 #41250A

analogous

#0A4141 #0A2641 #0A0A41

triadic

#0A2641 #410A26 #26410A

tetradic

#0A2641 #410A41 #41250A #0A410A

square

#0A2641 #410A41 #41250A #0A410A

split-complementary

#0A2641 #410A0A #41410A

monochromatic

#04101B #04101B #0A2641 #124576 #1A64AB

Accessibility & contrast

On white

15.37

#0A2641 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#0A2641 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2641

15.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2641	#FFFFFF	#000000	##FFFFFF
##0A2641	1.00	15.37	1.37	15.37
#FFFFFF	15.37	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A2842

Deuteranopia (green-blind)

#112240

Tritanopia (blue-blind)

#002C30

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0a2641;
/* rgb */ color: rgb(10, 38, 65);
/* oklch */ color: oklch(26.3% 0.061 250.6);

Tailwind

colors: {
  custom: {
    50: '#525f76',
    500: '#0a2641',
    950: '#000000',
  },
}

SCSS

$custom: #0a2641;
$custom-light: #525f76;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2641",
  "rgb": {
    "r": 10,
    "g": 38,
    "b": 65
  },
  "hsl": {
    "h": 209.455,
    "s": 73.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.26344,
    "c": 0.06071,
    "h": 250.6
  },
  "luminance": 0.01832
}

Semantic roles & 50–950 ramp

primary

#0A2641

secondary

#7E5329

accent

#9238F0

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #0A2641

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

Preview Lab → · Contrast checker → · Palette generator →