#0D2B4B#0D2B4B

#0D2B4B is a dark, moderate cyan. Relative luminance 0.023; OKLCH L 28.5% C 0.069 H 252.7°. Best body text is #FFFFFF at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#0D2B4B
RGB	rgb(13, 43, 75)
HSL	hsl(211, 70%, 17%)
HSV	hsv(211, 83%, 29%)
CMYK	cmyk(82.7%, 42.7%, 0%, 70.6%)
CIE-LAB	lab(17.09, 1.98, -23.00)
CIE-LCH	lch(17.09, 23.09, 274.93°)
OKLab	oklab(28.55% -0.0205 -0.0656)
OKLCH	oklch(28.55% 0.069 252.7)
XYZ	xyz(2.2994, 2.3211, 6.9821)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2B4B #4B2D0D

analogous

#0D4A4B #0D2B4B #0E0D4B

triadic

#0D2B4B #4B0D2B #2B4B0D

tetradic

#0D2B4B #4B0D4A #4B2D0D #0D4B0E

square

#0D2B4B #4B0D4A #4B2D0D #0D4B0E

split-complementary

#0D2B4B #4B0E0D #4A4B0D

monochromatic

#050F1A #050F1A #0D2B4B #16497F #1F67B3

Accessibility & contrast

On white

14.34

#0D2B4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#0D2B4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2B4B

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2B4B	#FFFFFF	#000000	##FFFFFF
##0D2B4B	1.00	14.34	1.46	14.34
#FFFFFF	14.34	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C2D4C

Deuteranopia (green-blind)

#12274A

Tritanopia (blue-blind)

#003337

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0d2b4b;
/* rgb */ color: rgb(13, 43, 75);
/* oklch */ color: oklch(28.5% 0.069 252.7);

Tailwind

colors: {
  custom: {
    50: '#56637d',
    500: '#0d2b4b',
    950: '#000000',
  },
}

SCSS

$custom: #0d2b4b;
$custom-light: #56637d;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2b4b",
  "rgb": {
    "r": 13,
    "g": 43,
    "b": 75
  },
  "hsl": {
    "h": 210.968,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.28548,
    "c": 0.06871,
    "h": 252.7
  },
  "luminance": 0.02321
}

Semantic roles & 50–950 ramp

primary

#0D2B4B

secondary

#865B2E

accent

#973BED

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#030509

muted

#78797B

Preview Lab

Preview with #0D2B4B

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

Preview Lab → · Contrast checker → · Palette generator →