#0D2F4C#0D2F4C

#0D2F4C is a dark, moderate cyan. Relative luminance 0.026; OKLCH L 29.7% C 0.066 H 248.0°. Best body text is #FFFFFF at 13.74:1 contrast (WCAG AA passes).

Color values

HEX	#0D2F4C
RGB	rgb(13, 47, 76)
HSL	hsl(208, 71%, 17%)
HSV	hsv(208, 83%, 30%)
CMYK	cmyk(82.9%, 38.2%, 0%, 70.2%)
CIE-LAB	lab(18.54, -0.45, -21.38)
CIE-LCH	lch(18.54, 21.38, 268.79°)
OKLab	oklab(29.71% -0.0245 -0.0608)
OKLCH	oklch(29.71% 0.066 248)
XYZ	xyz(2.4865, 2.6401, 7.2146)
Luminance	0.0264 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2F4C #4C2A0D

analogous

#0D4C4A #0D2F4C #0D0F4C

triadic

#0D2F4C #4C0D2F #2F4C0D

tetradic

#0D2F4C #4A0D4C #4C2A0D #0F4C0D

square

#0D2F4C #4A0D4C #4C2A0D #0F4C0D

split-complementary

#0D2F4C #4C0D0F #4C4A0D

monochromatic

#04101A #04101A #0D2F4C #164F80 #1F70B5

Accessibility & contrast

On white

13.74

#0D2F4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#0D2F4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2F4C

13.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2F4C	#FFFFFF	#000000	##FFFFFF
##0D2F4C	1.00	13.74	1.53	13.74
#FFFFFF	13.74	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22304D

Deuteranopia (green-blind)

#192B4B

Tritanopia (blue-blind)

#00363A

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0d2f4c;
/* rgb */ color: rgb(13, 47, 76);
/* oklch */ color: oklch(29.7% 0.066 248.0);

Tailwind

colors: {
  custom: {
    50: '#56677e',
    500: '#0d2f4c',
    950: '#000000',
  },
}

SCSS

$custom: #0d2f4c;
$custom-light: #56677e;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2f4c",
  "rgb": {
    "r": 13,
    "g": 47,
    "b": 76
  },
  "hsl": {
    "h": 207.619,
    "s": 70.787,
    "l": 17.451
  },
  "oklch": {
    "l": 0.29706,
    "c": 0.06552,
    "h": 248
  },
  "luminance": 0.0264
}

Semantic roles & 50–950 ramp

primary

#0D2F4C

secondary

#87572E

accent

#8D3AEE

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#03060A

muted

#787A7C

Preview Lab

Preview with #0D2F4C

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

Preview Lab → · Contrast checker → · Palette generator →