#0A2A49#0A2A49

#0A2A49 is a dark, moderate cyan. Relative luminance 0.022; OKLCH L 28.0% C 0.068 H 251.1°. Best body text is #FFFFFF at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#0A2A49
RGB	rgb(10, 42, 73)
HSL	hsl(210, 76%, 16%)
HSV	hsv(210, 86%, 29%)
CMYK	cmyk(86.3%, 42.5%, 0%, 71.4%)
CIE-LAB	lab(16.51, 1.40, -22.57)
CIE-LCH	lch(16.51, 22.61, 273.54°)
OKLab	oklab(28.02% -0.022 -0.0644)
OKLCH	oklch(28.02% 0.068 251.1)
XYZ	xyz(2.1553, 2.2012, 6.6133)
Luminance	0.0220 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2A49 #49290A

analogous

#0A4949 #0A2A49 #0A0A49

triadic

#0A2A49 #490A2A #2A490A

tetradic

#0A2A49 #490A49 #49290A #0A490A

square

#0A2A49 #490A49 #49290A #0A490A

split-complementary

#0A2A49 #490A0A #49490A

monochromatic

#040F1B #040F1B #0A2A49 #11497F #1968B5

Accessibility & contrast

On white

14.58

#0A2A49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#0A2A49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2A49

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2A49	#FFFFFF	#000000	##FFFFFF
##0A2A49	1.00	14.58	1.44	14.58
#FFFFFF	14.58	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2C4A

Deuteranopia (green-blind)

#122648

Tritanopia (blue-blind)

#003136

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0a2a49;
/* rgb */ color: rgb(10, 42, 73);
/* oklch */ color: oklch(28.0% 0.068 251.1);

Tailwind

colors: {
  custom: {
    50: '#54637c',
    500: '#0a2a49',
    950: '#000000',
  },
}

SCSS

$custom: #0a2a49;
$custom-light: #54637c;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2a49",
  "rgb": {
    "r": 10,
    "g": 42,
    "b": 73
  },
  "hsl": {
    "h": 209.524,
    "s": 75.904,
    "l": 16.275
  },
  "oklch": {
    "l": 0.28024,
    "c": 0.06804,
    "h": 251.1
  },
  "luminance": 0.02201
}

Semantic roles & 50–950 ramp

primary

#0A2A49

secondary

#865729

accent

#9235F2

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#030509

muted

#78797B

Preview Lab

Preview with #0A2A49

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

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