#0A2949#0A2949

#0A2949 is a dark, moderate cyan. Relative luminance 0.021; OKLCH L 27.8% C 0.069 H 252.4°. Best body text is #FFFFFF at 14.72:1 contrast (WCAG AA passes).

Color values

HEX	#0A2949
RGB	rgb(10, 41, 73)
HSL	hsl(210, 76%, 16%)
HSV	hsv(210, 86%, 29%)
CMYK	cmyk(86.3%, 43.8%, 0%, 71.4%)
CIE-LAB	lab(16.16, 2.13, -23.12)
CIE-LCH	lch(16.16, 23.22, 275.25°)
OKLab	oklab(27.75% -0.021 -0.066)
OKLCH	oklch(27.75% 0.069 252.4)
XYZ	xyz(2.1203, 2.1312, 6.6017)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2949 #492A0A

analogous

#0A4949 #0A2949 #0A0A49

triadic

#0A2949 #490A29 #29490A

tetradic

#0A2949 #490A49 #492A0A #0A490A

square

#0A2949 #490A49 #492A0A #0A490A

split-complementary

#0A2949 #490A0A #49490A

monochromatic

#040F1B #040F1B #0A2949 #11477F #1965B5

Accessibility & contrast

On white

14.72

#0A2949 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#0A2949 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2949

14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2949	#FFFFFF	#000000	##FFFFFF
##0A2949	1.00	14.72	1.43	14.72
#FFFFFF	14.72	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A2B4A

Deuteranopia (green-blind)

#102548

Tritanopia (blue-blind)

#003135

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0a2949;
/* rgb */ color: rgb(10, 41, 73);
/* oklch */ color: oklch(27.8% 0.069 252.4);

Tailwind

colors: {
  custom: {
    50: '#54627c',
    500: '#0a2949',
    950: '#000000',
  },
}

SCSS

$custom: #0a2949;
$custom-light: #54627c;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2949",
  "rgb": {
    "r": 10,
    "g": 41,
    "b": 73
  },
  "hsl": {
    "h": 210.476,
    "s": 75.904,
    "l": 16.275
  },
  "oklch": {
    "l": 0.27751,
    "c": 0.06927,
    "h": 252.4
  },
  "luminance": 0.02131
}

Semantic roles & 50–950 ramp

primary

#0A2949

secondary

#865829

accent

#9535F2

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#030509

muted

#78797B

Preview Lab

Preview with #0A2949

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

Preview Lab → · Contrast checker → · Palette generator →