#0A2F49#0A2F49

#0A2F49 is a dark, moderate cyan. Relative luminance 0.026; OKLCH L 29.4% C 0.062 H 244.0°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#0A2F49
RGB	rgb(10, 47, 73)
HSL	hsl(205, 76%, 16%)
HSV	hsv(205, 86%, 29%)
CMYK	cmyk(86.3%, 35.6%, 0%, 71.4%)
CIE-LAB	lab(18.27, -2.18, -19.78)
CIE-LCH	lch(18.27, 19.90, 263.72°)
OKLab	oklab(29.41% -0.0274 -0.0561)
OKLCH	oklch(29.41% 0.062 244)
XYZ	xyz(2.3438, 2.5783, 6.6762)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2F49 #49240A

analogous

#0A4944 #0A2F49 #0A1049

triadic

#0A2F49 #490A2F #2F490A

tetradic

#0A2F49 #440A49 #49240A #10490A

square

#0A2F49 #440A49 #49240A #10490A

split-complementary

#0A2F49 #490A10 #49440A

monochromatic

#04111B #04111B #0A2F49 #11527F #1974B5

Accessibility & contrast

On white

13.85

#0A2F49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#0A2F49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2F49

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2F49	#FFFFFF	#000000	##FFFFFF
##0A2F49	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23304A

Deuteranopia (green-blind)

#1A2A49

Tritanopia (blue-blind)

#003538

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0a2f49;
/* rgb */ color: rgb(10, 47, 73);
/* oklch */ color: oklch(29.4% 0.062 244.0);

Tailwind

colors: {
  custom: {
    50: '#55677c',
    500: '#0a2f49',
    950: '#000000',
  },
}

SCSS

$custom: #0a2f49;
$custom-light: #55677c;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2f49",
  "rgb": {
    "r": 10,
    "g": 47,
    "b": 73
  },
  "hsl": {
    "h": 204.762,
    "s": 75.904,
    "l": 16.275
  },
  "oklch": {
    "l": 0.29407,
    "c": 0.06246,
    "h": 244
  },
  "luminance": 0.02579
}

Semantic roles & 50–950 ramp

primary

#0A2F49

secondary

#864F29

accent

#8335F2

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030609

muted

#787A7B

Preview Lab

Preview with #0A2F49

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

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