#0D2A3F#0D2A3F

#0D2A3F is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.5% C 0.052 H 243.4°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#0D2A3F
RGB	rgb(13, 42, 63)
HSL	hsl(205, 66%, 15%)
HSV	hsv(205, 79%, 25%)
CMYK	cmyk(79.4%, 33.3%, 0%, 75.3%)
CIE-LAB	lab(16.00, -2.47, -16.47)
CIE-LCH	lch(16.00, 16.66, 261.47°)
OKLab	oklab(27.46% -0.0233 -0.0465)
OKLCH	oklch(27.46% 0.052 243.4)
XYZ	xyz(1.8908, 2.1002, 5.0074)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2A3F #3F220D

analogous

#0D3F3B #0D2A3F #0D113F

triadic

#0D2A3F #3F0D2A #2A3F0D

tetradic

#0D2A3F #3B0D3F #3F220D #113F0D

square

#0D2A3F #3B0D3F #3F220D #113F0D

split-complementary

#0D2A3F #3F0D11 #3F3B0D

monochromatic

#051119 #051119 #0D2A3F #174C72 #226EA4

Accessibility & contrast

On white

14.79

#0D2A3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#0D2A3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2A3F

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2A3F	#FFFFFF	#000000	##FFFFFF
##0D2A3F	1.00	14.79	1.42	14.79
#FFFFFF	14.79	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#202A40

Deuteranopia (green-blind)

#1A263F

Tritanopia (blue-blind)

#002F31

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0d2a3f;
/* rgb */ color: rgb(13, 42, 63);
/* oklch */ color: oklch(27.5% 0.052 243.4);

Tailwind

colors: {
  custom: {
    50: '#536374',
    500: '#0d2a3f',
    950: '#000000',
  },
}

SCSS

$custom: #0d2a3f;
$custom-light: #536374;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2a3f",
  "rgb": {
    "r": 13,
    "g": 42,
    "b": 63
  },
  "hsl": {
    "h": 205.2,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.27456,
    "c": 0.05206,
    "h": 243.4
  },
  "luminance": 0.021
}

Semantic roles & 50–950 ramp

primary

#0D2A3F

secondary

#7B4E2D

accent

#863FE9

background

#F4F5F7

surface

#E8EAED

border

#C4C6C8

text

#030508

muted

#78797B

Preview Lab

Preview with #0D2A3F

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

Preview Lab → · Contrast checker → · Palette generator →