#0D2F3B#0D2F3B

#0D2F3B is a dark, muted cyan. Relative luminance 0.024; OKLCH L 28.7% C 0.044 H 225.0°. Best body text is #FFFFFF at 14.12:1 contrast (WCAG AA passes).

Color values

HEX	#0D2F3B
RGB	rgb(13, 47, 59)
HSL	hsl(196, 64%, 14%)
HSV	hsv(196, 78%, 23%)
CMYK	cmyk(78%, 20.3%, 0%, 76.9%)
CIE-LAB	lab(17.62, -7.52, -11.20)
CIE-LCH	lch(17.62, 13.49, 236.11°)
OKLab	oklab(28.67% -0.0313 -0.0313)
OKLCH	oklch(28.67% 0.044 225)
XYZ	xyz(1.9716, 2.4341, 4.5028)
Luminance	0.0243 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2F3B #3B190D

analogous

#0D3B30 #0D2F3B #0D183B

triadic

#0D2F3B #3B0D2F #2F3B0D

tetradic

#0D2F3B #300D3B #3B190D #183B0D

square

#0D2F3B #300D3B #3B190D #183B0D

split-complementary

#0D2F3B #3B0D18 #3B300D

monochromatic

#061419 #061419 #0D2F3B #18576D #237F9F

Accessibility & contrast

On white

14.12

#0D2F3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#0D2F3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2F3B

14.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2F3B	#FFFFFF	#000000	##FFFFFF
##0D2F3B	1.00	14.12	1.49	14.12
#FFFFFF	14.12	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282E3C

Deuteranopia (green-blind)

#22293B

Tritanopia (blue-blind)

#003333

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0d2f3b;
/* rgb */ color: rgb(13, 47, 59);
/* oklch */ color: oklch(28.7% 0.044 225.0);

Tailwind

colors: {
  custom: {
    50: '#536771',
    500: '#0d2f3b',
    950: '#000000',
  },
}

SCSS

$custom: #0d2f3b;
$custom-light: #536771;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2f3b",
  "rgb": {
    "r": 13,
    "g": 47,
    "b": 59
  },
  "hsl": {
    "h": 195.652,
    "s": 63.889,
    "l": 14.118
  },
  "oklch": {
    "l": 0.28671,
    "c": 0.04424,
    "h": 225
  },
  "luminance": 0.02434
}

Semantic roles & 50–950 ramp

primary

#0D2F3B

secondary

#77402D

accent

#6C41E7

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#030607

muted

#787A7A

Preview Lab

Preview with #0D2F3B

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

Preview Lab → · Contrast checker → · Palette generator →