#0D0441#0D0441

#0D0441 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.9% C 0.106 H 276.8°. Best body text is #FFFFFF at 18.91:1 contrast (WCAG AA passes).

Color values

HEX	#0D0441
RGB	rgb(13, 4, 65)
HSL	hsl(249, 88%, 14%)
HSV	hsv(249, 94%, 25%)
CMYK	cmyk(80%, 93.8%, 0%, 74.5%)
CIE-LAB	lab(5.00, 24.69, -35.62)
CIE-LCH	lch(5.00, 43.34, 304.73°)
OKLab	oklab(18.91% 0.0126 -0.1053)
OKLCH	oklch(18.91% 0.106 276.8)
XYZ	xyz(1.1632, 0.5539, 5.0456)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 1.96

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0441 #384104

analogous

#041941 #0D0441 #2B0441

triadic

#0D0441 #410D04 #04410D

tetradic

#0D0441 #410419 #384104 #04412B

square

#0D0441 #410419 #384104 #04412B

split-complementary

#0D0441 #412B04 #194104

monochromatic

#06021D #06021D #0D0441 #19087B #240BB4

Accessibility & contrast

On white

18.91

#0D0441 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0D0441 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0441

18.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0441	#FFFFFF	#000000	##FFFFFF
##0D0441	1.00	18.91	1.11	18.91
#FFFFFF	18.91	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001343

Deuteranopia (green-blind)

#000E40

Tritanopia (blue-blind)

#001723

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0d0441;
/* rgb */ color: rgb(13, 4, 65);
/* oklch */ color: oklch(18.9% 0.106 276.8);

Tailwind

colors: {
  custom: {
    50: '#554776',
    500: '#0d0441',
    950: '#000000',
  },
}

SCSS

$custom: #0d0441;
$custom-light: #554776;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0441",
  "rgb": {
    "r": 13,
    "g": 4,
    "b": 65
  },
  "hsl": {
    "h": 248.852,
    "s": 88.406,
    "l": 13.529
  },
  "oklch": {
    "l": 0.18909,
    "c": 0.10605,
    "h": 276.8
  },
  "luminance": 0.00554
}

Semantic roles & 50–950 ramp

primary

#0D0441

secondary

#73821F

accent

#FF29DF

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #0D0441

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

Preview Lab → · Contrast checker → · Palette generator →