#0D0A43#0D0A43

#0D0A43 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.2% C 0.102 H 274.7°. Best body text is #FFFFFF at 18.40:1 contrast (WCAG AA passes).

Color values

HEX	#0D0A43
RGB	rgb(13, 10, 67)
HSL	hsl(243, 74%, 15%)
HSV	hsv(243, 85%, 26%)
CMYK	cmyk(80.6%, 85.1%, 0%, 73.7%)
CIE-LAB	lab(6.39, 22.66, -34.77)
CIE-LCH	lch(6.39, 41.50, 303.09°)
OKLab	oklab(20.2% 0.0083 -0.1012)
OKLCH	oklch(20.2% 0.102 274.7)
XYZ	xyz(1.2873, 0.7078, 5.3779)
Luminance	0.0071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0A43 #40430A

analogous

#0A2343 #0D0A43 #290A43

triadic

#0D0A43 #430D0A #0A430D

tetradic

#0D0A43 #430A23 #40430A #0A4329

square

#0D0A43 #430A23 #40430A #0A4329

split-complementary

#0D0A43 #43290A #23430A

monochromatic

#05041B #05041B #0D0A43 #171278 #221AAE

Accessibility & contrast

On white

18.40

#0D0A43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0D0A43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0A43

18.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0A43	#FFFFFF	#000000	##FFFFFF
##0D0A43	1.00	18.40	1.14	18.40
#FFFFFF	18.40	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001745

Deuteranopia (green-blind)

#001242

Tritanopia (blue-blind)

#001B26

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0d0a43;
/* rgb */ color: rgb(13, 10, 67);
/* oklch */ color: oklch(20.2% 0.102 274.7);

Tailwind

colors: {
  custom: {
    50: '#564a78',
    500: '#0d0a43',
    950: '#000000',
  },
}

SCSS

$custom: #0d0a43;
$custom-light: #564a78;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0a43",
  "rgb": {
    "r": 13,
    "g": 10,
    "b": 67
  },
  "hsl": {
    "h": 243.158,
    "s": 74.026,
    "l": 15.098
  },
  "oklch": {
    "l": 0.20201,
    "c": 0.10151,
    "h": 274.7
  },
  "luminance": 0.00708
}

Semantic roles & 50–950 ramp

primary

#0D0A43

secondary

#7C8029

accent

#F137E7

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030109

muted

#78777B

Preview Lab

Preview with #0D0A43

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

Preview Lab → · Contrast checker → · Palette generator →