#0A3A44#0A3A44

#0A3A44 is a dark, muted cyan. Relative luminance 0.035; OKLCH L 32.3% C 0.052 H 215.2°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#0A3A44
RGB	rgb(10, 58, 68)
HSL	hsl(190, 74%, 15%)
HSV	hsv(190, 85%, 27%)
CMYK	cmyk(85.3%, 14.7%, 0%, 73.3%)
CIE-LAB	lab(21.97, -11.47, -10.65)
CIE-LCH	lch(21.97, 15.65, 222.89°)
OKLab	oklab(32.28% -0.0421 -0.0297)
OKLCH	oklch(32.28% 0.052 215.2)
XYZ	xyz(2.6812, 3.5077, 6.0035)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3A44 #44140A

analogous

#0A4431 #0A3A44 #0A1D44

triadic

#0A3A44 #440A3A #3A440A

tetradic

#0A3A44 #310A44 #44140A #1D440A

square

#0A3A44 #310A44 #44140A #1D440A

split-complementary

#0A3A44 #440A1D #44310A

monochromatic

#04171B #04171B #0A3A44 #126879 #1A95AF

Accessibility & contrast

On white

12.34

#0A3A44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#0A3A44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3A44

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3A44	#FFFFFF	#000000	##FFFFFF
##0A3A44	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333845

Deuteranopia (green-blind)

#2B3244

Tritanopia (blue-blind)

#003E3D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0a3a44;
/* rgb */ color: rgb(10, 58, 68);
/* oklch */ color: oklch(32.3% 0.052 215.2);

Tailwind

colors: {
  custom: {
    50: '#547077',
    500: '#0a3a44',
    950: '#000000',
  },
}

SCSS

$custom: #0a3a44;
$custom-light: #547077;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3a44",
  "rgb": {
    "r": 10,
    "g": 58,
    "b": 68
  },
  "hsl": {
    "h": 190.345,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.32279,
    "c": 0.05152,
    "h": 215.2
  },
  "luminance": 0.03508
}

Semantic roles & 50–950 ramp

primary

#0A3A44

secondary

#813829

accent

#5737F1

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0A3A44

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

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