#0D0A2A#0D0A2A

#0D0A2A is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.3% C 0.063 H 281.9°. Best body text is #FFFFFF at 19.20:1 contrast (WCAG AA passes).

Color values

HEX	#0D0A2A
RGB	rgb(13, 10, 42)
HSL	hsl(246, 62%, 10%)
HSV	hsv(246, 76%, 16%)
CMYK	cmyk(69%, 76.2%, 0%, 83.5%)
CIE-LAB	lab(4.24, 10.07, -19.93)
CIE-LCH	lch(4.24, 22.33, 296.80°)
OKLab	oklab(17.29% 0.0129 -0.0613)
OKLCH	oklch(17.29% 0.063 281.9)
XYZ	xyz(0.6923, 0.4698, 2.2442)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.63

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0A2A #272A0A

analogous

#0A172A #0D0A2A #1D0A2A

triadic

#0D0A2A #2A0D0A #0A2A0D

tetradic

#0D0A2A #2A0A17 #272A0A #0A2A1D

square

#0D0A2A #2A0A17 #272A0A #0A2A1D

split-complementary

#0D0A2A #2A1D0A #172A0A

monochromatic

#080619 #080619 #0D0A2A #1C165B #2C228D

Accessibility & contrast

On white

19.20

#0D0A2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#0D0A2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0A2A

19.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0A2A	#FFFFFF	#000000	##FFFFFF
##0D0A2A	1.00	19.20	1.09	19.20
#FFFFFF	19.20	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.20	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: #0d0a2a;
/* rgb */ color: rgb(13, 10, 42);
/* oklch */ color: oklch(17.3% 0.063 281.9);

Tailwind

colors: {
  custom: {
    50: '#4e4b63',
    500: '#0d0a2a',
    950: '#000000',
  },
}

SCSS

$custom: #0d0a2a;
$custom-light: #4e4b63;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0a2a",
  "rgb": {
    "r": 13,
    "g": 10,
    "b": 42
  },
  "hsl": {
    "h": 245.625,
    "s": 61.538,
    "l": 10.196
  },
  "oklch": {
    "l": 0.17295,
    "c": 0.0626,
    "h": 281.9
  },
  "luminance": 0.0047
}

Semantic roles & 50–950 ramp

primary

#0D0A2A

secondary

#616729

accent

#E543D5

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#020105

muted

#787779

Preview Lab

Preview with #0D0A2A

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

Preview Lab → · Contrast checker → · Palette generator →