#0D1F4A#0D1F4A

#0D1F4A is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.4% C 0.084 H 264.2°. Best body text is #FFFFFF at 16.01:1 contrast (WCAG AA passes).

Color values

HEX	#0D1F4A
RGB	rgb(13, 31, 74)
HSL	hsl(222, 70%, 17%)
HSV	hsv(222, 82%, 29%)
CMYK	cmyk(82.4%, 58.1%, 0%, 71%)
CIE-LAB	lab(12.98, 10.57, -28.90)
CIE-LCH	lch(12.98, 30.78, 290.09°)
OKLab	oklab(25.36% -0.0085 -0.0832)
OKLCH	oklch(25.36% 0.084 264.2)
XYZ	xyz(1.8916, 1.5597, 6.6786)
Luminance	0.0156 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1F4A #4A380D

analogous

#0D3E4A #0D1F4A #1A0D4A

triadic

#0D1F4A #4A0D1F #1F4A0D

tetradic

#0D1F4A #4A0D3E #4A380D #0D4A1A

square

#0D1F4A #4A0D3E #4A380D #0D4A1A

split-complementary

#0D1F4A #4A1A0D #3E4A0D

monochromatic

#050B1A #050B1A #0D1F4A #16357E #1F4BB2

Accessibility & contrast

On white

16.01

#0D1F4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#0D1F4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1F4A

16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1F4A	#FFFFFF	#000000	##FFFFFF
##0D1F4A	1.00	16.01	1.31	16.01
#FFFFFF	16.01	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03244C

Deuteranopia (green-blind)

#001F49

Tritanopia (blue-blind)

#002931

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0d1f4a;
/* rgb */ color: rgb(13, 31, 74);
/* oklch */ color: oklch(25.4% 0.084 264.2);

Tailwind

colors: {
  custom: {
    50: '#565a7d',
    500: '#0d1f4a',
    950: '#000000',
  },
}

SCSS

$custom: #0d1f4a;
$custom-light: #565a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1f4a",
  "rgb": {
    "r": 13,
    "g": 31,
    "b": 74
  },
  "hsl": {
    "h": 222.295,
    "s": 70.115,
    "l": 17.059
  },
  "oklch": {
    "l": 0.25359,
    "c": 0.08362,
    "h": 264.2
  },
  "luminance": 0.0156
}

Semantic roles & 50–950 ramp

primary

#0D1F4A

secondary

#856B2E

accent

#B83BED

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030309

muted

#78787B

Preview Lab

Preview with #0D1F4A

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

Preview Lab → · Contrast checker → · Palette generator →