#0A2448#0A2448

#0A2448 is a dark, moderate cyan. Relative luminance 0.018; OKLCH L 26.3% C 0.074 H 257.4°. Best body text is #FFFFFF at 15.45:1 contrast (WCAG AA passes).

Color values

HEX	#0A2448
RGB	rgb(10, 36, 72)
HSL	hsl(215, 76%, 16%)
HSV	hsv(215, 86%, 28%)
CMYK	cmyk(86.1%, 50%, 0%, 71.8%)
CIE-LAB	lab(14.37, 5.41, -25.30)
CIE-LCH	lch(14.37, 25.87, 282.07°)
OKLab	oklab(26.33% -0.0161 -0.0725)
OKLCH	oklch(26.33% 0.074 257.4)
XYZ	xyz(1.9253, 1.7939, 6.3744)
Luminance	0.0179 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2448 #482E0A

analogous

#0A4348 #0A2448 #0F0A48

triadic

#0A2448 #480A24 #24480A

tetradic

#0A2448 #480A43 #482E0A #0A480F

square

#0A2448 #480A43 #482E0A #0A480F

split-complementary

#0A2448 #480F0A #43480A

monochromatic

#040D1B #040D1B #0A2448 #113F7E #195AB3

Accessibility & contrast

On white

15.45

#0A2448 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#0A2448 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2448

15.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2448	#FFFFFF	#000000	##FFFFFF
##0A2448	1.00	15.45	1.36	15.45
#FFFFFF	15.45	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#112749

Deuteranopia (green-blind)

#052247

Tritanopia (blue-blind)

#002D32

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0a2448;
/* rgb */ color: rgb(10, 36, 72);
/* oklch */ color: oklch(26.3% 0.074 257.4);

Tailwind

colors: {
  custom: {
    50: '#545e7b',
    500: '#0a2448',
    950: '#000000',
  },
}

SCSS

$custom: #0a2448;
$custom-light: #545e7b;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2448",
  "rgb": {
    "r": 10,
    "g": 36,
    "b": 72
  },
  "hsl": {
    "h": 214.839,
    "s": 75.61,
    "l": 16.078
  },
  "oklch": {
    "l": 0.26334,
    "c": 0.07432,
    "h": 257.4
  },
  "luminance": 0.01794
}

Semantic roles & 50–950 ramp

primary

#0A2448

secondary

#855E29

accent

#A336F2

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030409

muted

#78797B

Preview Lab

Preview with #0A2448

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

Preview Lab → · Contrast checker → · Palette generator →