#0D0541#0D0541

#0D0541 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.1% C 0.105 H 276.5°. Best body text is #FFFFFF at 18.83:1 contrast (WCAG AA passes).

Color values

HEX	#0D0541
RGB	rgb(13, 5, 65)
HSL	hsl(248, 86%, 14%)
HSV	hsv(248, 92%, 25%)
CMYK	cmyk(80%, 92.3%, 0%, 74.5%)
CIE-LAB	lab(5.20, 24.20, -35.30)
CIE-LCH	lch(5.20, 42.80, 304.43°)
OKLab	oklab(19.09% 0.0119 -0.1041)
OKLCH	oklch(19.09% 0.105 276.5)
XYZ	xyz(1.1741, 0.5757, 5.0492)
Luminance	0.0058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 2.07

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0541 #394105

analogous

#051B41 #0D0541 #2B0541

triadic

#0D0541 #410D05 #05410D

tetradic

#0D0541 #41051B #394105 #05412B

square

#0D0541 #41051B #394105 #05412B

split-complementary

#0D0541 #412B05 #1B4105

monochromatic

#06021C #06021C #0D0541 #18097A #240EB3

Accessibility & contrast

On white

18.83

#0D0541 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#0D0541 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0541

18.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0541	#FFFFFF	#000000	##FFFFFF
##0D0541	1.00	18.83	1.12	18.83
#FFFFFF	18.83	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001443

Deuteranopia (green-blind)

#000F40

Tritanopia (blue-blind)

#001823

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0d0541;
/* rgb */ color: rgb(13, 5, 65);
/* oklch */ color: oklch(19.1% 0.105 276.5);

Tailwind

colors: {
  custom: {
    50: '#554776',
    500: '#0d0541',
    950: '#000000',
  },
}

SCSS

$custom: #0d0541;
$custom-light: #554776;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0541",
  "rgb": {
    "r": 13,
    "g": 5,
    "b": 65
  },
  "hsl": {
    "h": 248,
    "s": 85.714,
    "l": 13.725
  },
  "oklch": {
    "l": 0.1909,
    "c": 0.10474,
    "h": 276.5
  },
  "luminance": 0.00576
}

Semantic roles & 50–950 ramp

primary

#0D0541

secondary

#748120

accent

#FC2CE0

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #0D0541

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

Preview Lab → · Contrast checker → · Palette generator →