#0A3244#0A3244

#0A3244 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 29.9% C 0.054 H 232.5°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#0A3244
RGB	rgb(10, 50, 68)
HSL	hsl(199, 74%, 15%)
HSV	hsv(199, 85%, 27%)
CMYK	cmyk(85.3%, 26.5%, 0%, 73.3%)
CIE-LAB	lab(19.07, -6.35, -15.13)
CIE-LCH	lch(19.07, 16.41, 247.23°)
OKLab	oklab(29.95% -0.0327 -0.0426)
OKLCH	oklch(29.95% 0.054 232.5)
XYZ	xyz(2.3087, 2.7628, 5.8793)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3244 #441C0A

analogous

#0A4439 #0A3244 #0A1544

triadic

#0A3244 #440A32 #32440A

tetradic

#0A3244 #390A44 #441C0A #15440A

square

#0A3244 #390A44 #441C0A #15440A

split-complementary

#0A3244 #440A15 #44390A

monochromatic

#04141B #04141B #0A3244 #125979 #1A80AF

Accessibility & contrast

On white

13.53

#0A3244 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#0A3244 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3244

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3244	#FFFFFF	#000000	##FFFFFF
##0A3244	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293145

Deuteranopia (green-blind)

#212C44

Tritanopia (blue-blind)

#003738

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0a3244;
/* rgb */ color: rgb(10, 50, 68);
/* oklch */ color: oklch(29.9% 0.054 232.5);

Tailwind

colors: {
  custom: {
    50: '#546978',
    500: '#0a3244',
    950: '#000000',
  },
}

SCSS

$custom: #0a3244;
$custom-light: #546978;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3244",
  "rgb": {
    "r": 10,
    "g": 50,
    "b": 68
  },
  "hsl": {
    "h": 198.621,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.2995,
    "c": 0.05373,
    "h": 232.5
  },
  "luminance": 0.02763
}

Semantic roles & 50–950 ramp

primary

#0A3244

secondary

#814429

accent

#7137F1

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0A3244

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

Preview Lab → · Contrast checker → · Palette generator →