#0D0B2A#0D0B2A

#0D0B2A is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.5% C 0.061 H 281.0°. Best body text is #FFFFFF at 19.12:1 contrast (WCAG AA passes).

Color values

HEX	#0D0B2A
RGB	rgb(13, 11, 42)
HSL	hsl(244, 58%, 10%)
HSV	hsv(244, 74%, 16%)
CMYK	cmyk(69%, 73.8%, 0%, 83.5%)
CIE-LAB	lab(4.44, 9.66, -19.62)
CIE-LCH	lch(4.44, 21.87, 296.21°)
OKLab	oklab(17.52% 0.0116 -0.0598)
OKLCH	oklch(17.52% 0.061 281)
XYZ	xyz(0.7034, 0.4920, 2.2479)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.83

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0B2A #282A0B

analogous

#0B182A #0D0B2A #1C0B2A

triadic

#0D0B2A #2A0D0B #0B2A0D

tetradic

#0D0B2A #2A0B18 #282A0B #0B2A1C

square

#0D0B2A #2A0B18 #282A0B #0B2A1C

split-complementary

#0D0B2A #2A1C0B #182A0B

monochromatic

#080618 #080618 #0D0B2A #1C185A #2B248B

Accessibility & contrast

On white

19.12

#0D0B2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#0D0B2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0B2A

19.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0B2A	#FFFFFF	#000000	##FFFFFF
##0D0B2A	1.00	19.12	1.10	19.12
#FFFFFF	19.12	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00102B

Deuteranopia (green-blind)

#000E29

Tritanopia (blue-blind)

#021218

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #0d0b2a;
/* rgb */ color: rgb(13, 11, 42);
/* oklch */ color: oklch(17.5% 0.061 281.0);

Tailwind

colors: {
  custom: {
    50: '#4e4b63',
    500: '#0d0b2a',
    950: '#000000',
  },
}

SCSS

$custom: #0d0b2a;
$custom-light: #4e4b63;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0b2a",
  "rgb": {
    "r": 13,
    "g": 11,
    "b": 42
  },
  "hsl": {
    "h": 243.871,
    "s": 58.491,
    "l": 10.392
  },
  "oklch": {
    "l": 0.17517,
    "c": 0.06092,
    "h": 281
  },
  "luminance": 0.00492
}

Semantic roles & 50–950 ramp

primary

#0D0B2A

secondary

#62662B

accent

#E246D8

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#020105

muted

#787779

Preview Lab

Preview with #0D0B2A

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

Preview Lab → · Contrast checker → · Palette generator →