#0D1F45#0D1F45

#0D1F45 is a very dark, moderate blue. Relative luminance 0.015; OKLCH L 24.9% C 0.075 H 263.0°. Best body text is #FFFFFF at 16.17:1 contrast (WCAG AA passes).

Color values

HEX	#0D1F45
RGB	rgb(13, 31, 69)
HSL	hsl(221, 68%, 16%)
HSV	hsv(221, 81%, 27%)
CMYK	cmyk(81.2%, 55.1%, 0%, 72.9%)
CIE-LAB	lab(12.58, 8.35, -26.10)
CIE-LCH	lch(12.58, 27.40, 287.73°)
OKLab	oklab(24.92% -0.0092 -0.0749)
OKLCH	oklch(24.92% 0.075 263)
XYZ	xyz(1.7298, 1.4950, 5.8265)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1F45 #45330D

analogous

#0D3B45 #0D1F45 #170D45

triadic

#0D1F45 #450D1F #1F450D

tetradic

#0D1F45 #450D3B #45330D #0D4517

square

#0D1F45 #450D3B #45330D #0D4517

split-complementary

#0D1F45 #45170D #3B450D

monochromatic

#050C1A #050C1A #0D1F45 #173678 #204DAC

Accessibility & contrast

On white

16.17

#0D1F45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#0D1F45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1F45

16.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1F45	#FFFFFF	#000000	##FFFFFF
##0D1F45	1.00	16.17	1.30	16.17
#FFFFFF	16.17	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092346

Deuteranopia (green-blind)

#001E44

Tritanopia (blue-blind)

#00282E

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0d1f45;
/* rgb */ color: rgb(13, 31, 69);
/* oklch */ color: oklch(24.9% 0.075 263.0);

Tailwind

colors: {
  custom: {
    50: '#555a79',
    500: '#0d1f45',
    950: '#000000',
  },
}

SCSS

$custom: #0d1f45;
$custom-light: #555a79;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1f45",
  "rgb": {
    "r": 13,
    "g": 31,
    "b": 69
  },
  "hsl": {
    "h": 220.714,
    "s": 68.293,
    "l": 16.078
  },
  "oklch": {
    "l": 0.24919,
    "c": 0.07549,
    "h": 263
  },
  "luminance": 0.01495
}

Semantic roles & 50–950 ramp

primary

#0D1F45

secondary

#80662D

accent

#B33DEB

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030309

muted

#78787B

Preview Lab

Preview with #0D1F45

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

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