#0D1549#0D1549

#0D1549 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.0% C 0.096 H 270.0°. Best body text is #FFFFFF at 17.20:1 contrast (WCAG AA passes).

Color values

HEX	#0D1549
RGB	rgb(13, 21, 73)
HSL	hsl(232, 70%, 17%)
HSV	hsv(232, 82%, 29%)
CMYK	cmyk(82.2%, 71.2%, 0%, 71.4%)
CIE-LAB	lab(9.82, 17.81, -33.36)
CIE-LCH	lch(9.82, 37.82, 298.10°)
OKLab	oklab(22.97% 0 -0.0964)
OKLCH	oklch(22.97% 0.096 270)
XYZ	xyz(1.6363, 1.1028, 6.4287)
Luminance	0.0110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1549 #49410D

analogous

#0D3349 #0D1549 #230D49

triadic

#0D1549 #490D15 #15490D

tetradic

#0D1549 #490D33 #49410D #0D4923

square

#0D1549 #490D33 #49410D #0D4923

split-complementary

#0D1549 #49230D #33490D

monochromatic

#05071A #05071A #0D1549 #16247D #2033B1

Accessibility & contrast

On white

17.20

#0D1549 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#0D1549 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1549

17.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1549	#FFFFFF	#000000	##FFFFFF
##0D1549	1.00	17.20	1.22	17.20
#FFFFFF	17.20	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4B

Deuteranopia (green-blind)

#001848

Tritanopia (blue-blind)

#00232C

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0d1549;
/* rgb */ color: rgb(13, 21, 73);
/* oklch */ color: oklch(23.0% 0.096 270.0);

Tailwind

colors: {
  custom: {
    50: '#57527c',
    500: '#0d1549',
    950: '#000000',
  },
}

SCSS

$custom: #0d1549;
$custom-light: #57527c;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1549",
  "rgb": {
    "r": 13,
    "g": 21,
    "b": 73
  },
  "hsl": {
    "h": 232,
    "s": 69.767,
    "l": 16.863
  },
  "oklch": {
    "l": 0.22965,
    "c": 0.09644,
    "h": 270
  },
  "luminance": 0.01103
}

Semantic roles & 50–950 ramp

primary

#0D1549

secondary

#84792D

accent

#D53BED

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040209

muted

#79787B

Preview Lab

Preview with #0D1549

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

Preview Lab → · Contrast checker → · Palette generator →