#0A2647#0A2647

#0A2647 is a dark, moderate cyan. Relative luminance 0.019; OKLCH L 26.8% C 0.070 H 254.8°. Best body text is #FFFFFF at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#0A2647
RGB	rgb(10, 38, 71)
HSL	hsl(212, 75%, 16%)
HSV	hsv(212, 86%, 28%)
CMYK	cmyk(85.9%, 46.5%, 0%, 72.2%)
CIE-LAB	lab(14.98, 3.45, -23.63)
CIE-LCH	lch(14.98, 23.88, 278.31°)
OKLab	oklab(26.79% -0.0184 -0.0676)
OKLCH	oklch(26.79% 0.07 254.8)
XYZ	xyz(1.9552, 1.9055, 6.2248)
Luminance	0.0191 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2647 #472B0A

analogous

#0A4447 #0A2647 #0C0A47

triadic

#0A2647 #470A26 #26470A

tetradic

#0A2647 #470A44 #472B0A #0A470C

square

#0A2647 #470A44 #472B0A #0A470C

split-complementary

#0A2647 #470C0A #44470A

monochromatic

#040E1B #040E1B #0A2647 #12437D #195FB2

Accessibility & contrast

On white

15.20

#0A2647 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#0A2647 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2647

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2647	#FFFFFF	#000000	##FFFFFF
##0A2647	1.00	15.20	1.38	15.20
#FFFFFF	15.20	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162948

Deuteranopia (green-blind)

#0B2346

Tritanopia (blue-blind)

#002E33

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0a2647;
/* rgb */ color: rgb(10, 38, 71);
/* oklch */ color: oklch(26.8% 0.070 254.8);

Tailwind

colors: {
  custom: {
    50: '#545f7a',
    500: '#0a2647',
    950: '#000000',
  },
}

SCSS

$custom: #0a2647;
$custom-light: #545f7a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2647",
  "rgb": {
    "r": 10,
    "g": 38,
    "b": 71
  },
  "hsl": {
    "h": 212.459,
    "s": 75.309,
    "l": 15.882
  },
  "oklch": {
    "l": 0.26789,
    "c": 0.07004,
    "h": 254.8
  },
  "luminance": 0.01906
}

Semantic roles & 50–950 ramp

primary

#0A2647

secondary

#845A29

accent

#9C36F2

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030409

muted

#78797B

Preview Lab

Preview with #0A2647

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

Preview Lab → · Contrast checker → · Palette generator →