#0A3249#0A3249

#0A3249 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.3% C 0.060 H 239.0°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#0A3249
RGB	rgb(10, 50, 73)
HSL	hsl(202, 76%, 16%)
HSV	hsv(202, 86%, 29%)
CMYK	cmyk(86.3%, 31.5%, 0%, 71.4%)
CIE-LAB	lab(19.34, -4.25, -18.10)
CIE-LCH	lch(19.34, 18.60, 256.79°)
OKLab	oklab(30.25% -0.0307 -0.0512)
OKLCH	oklch(30.25% 0.06 239)
XYZ	xyz(2.4679, 2.8265, 6.7175)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3249 #49210A

analogous

#0A4941 #0A3249 #0A1349

triadic

#0A3249 #490A32 #32490A

tetradic

#0A3249 #410A49 #49210A #13490A

square

#0A3249 #410A49 #49210A #13490A

split-complementary

#0A3249 #490A13 #49410A

monochromatic

#04121B #04121B #0A3249 #11577F #197CB5

Accessibility & contrast

On white

13.42

#0A3249 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#0A3249 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3249

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3249	#FFFFFF	#000000	##FFFFFF
##0A3249	1.00	13.42	1.57	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27324A

Deuteranopia (green-blind)

#1F2C49

Tritanopia (blue-blind)

#00383A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0a3249;
/* rgb */ color: rgb(10, 50, 73);
/* oklch */ color: oklch(30.3% 0.060 239.0);

Tailwind

colors: {
  custom: {
    50: '#55697c',
    500: '#0a3249',
    950: '#000000',
  },
}

SCSS

$custom: #0a3249;
$custom-light: #55697c;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3249",
  "rgb": {
    "r": 10,
    "g": 50,
    "b": 73
  },
  "hsl": {
    "h": 201.905,
    "s": 75.904,
    "l": 16.275
  },
  "oklch": {
    "l": 0.30251,
    "c": 0.05971,
    "h": 239
  },
  "luminance": 0.02827
}

Semantic roles & 50–950 ramp

primary

#0A3249

secondary

#864B29

accent

#7A35F2

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030609

muted

#787A7B

Preview Lab

Preview with #0A3249

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

Preview Lab → · Contrast checker → · Palette generator →