#0D2F3F#0D2F3F

#0D2F3F is a dark, muted cyan. Relative luminance 0.025; OKLCH L 28.9% C 0.048 H 232.4°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#0D2F3F
RGB	rgb(13, 47, 63)
HSL	hsl(199, 66%, 15%)
HSV	hsv(199, 79%, 25%)
CMYK	cmyk(79.4%, 25.4%, 0%, 75.3%)
CIE-LAB	lab(17.82, -5.92, -13.65)
CIE-LCH	lch(17.82, 14.88, 246.57°)
OKLab	oklab(28.89% -0.0295 -0.0383)
OKLCH	oklch(28.89% 0.048 232.4)
XYZ	xyz(2.0793, 2.4772, 5.0702)
Luminance	0.0248 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2F3F #3F1D0D

analogous

#0D3F36 #0D2F3F #0D163F

triadic

#0D2F3F #3F0D2F #2F3F0D

tetradic

#0D2F3F #360D3F #3F1D0D #163F0D

square

#0D2F3F #360D3F #3F1D0D #163F0D

split-complementary

#0D2F3F #3F0D16 #3F360D

monochromatic

#051319 #051319 #0D2F3F #175572 #227BA4

Accessibility & contrast

On white

14.04

#0D2F3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#0D2F3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2F3F

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2F3F	#FFFFFF	#000000	##FFFFFF
##0D2F3F	1.00	14.04	1.50	14.04
#FFFFFF	14.04	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272E40

Deuteranopia (green-blind)

#20293F

Tritanopia (blue-blind)

#003334

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0d2f3f;
/* rgb */ color: rgb(13, 47, 63);
/* oklch */ color: oklch(28.9% 0.048 232.4);

Tailwind

colors: {
  custom: {
    50: '#536774',
    500: '#0d2f3f',
    950: '#000000',
  },
}

SCSS

$custom: #0d2f3f;
$custom-light: #536774;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2f3f",
  "rgb": {
    "r": 13,
    "g": 47,
    "b": 63
  },
  "hsl": {
    "h": 199.2,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.28894,
    "c": 0.04835,
    "h": 232.4
  },
  "luminance": 0.02477
}

Semantic roles & 50–950 ramp

primary

#0D2F3F

secondary

#7B462D

accent

#753FE9

background

#F5F6F7

surface

#E8EBED

border

#C4C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0D2F3F

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

Preview Lab → · Contrast checker → · Palette generator →