#0D0D43#0D0D43

#0D0D43 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.7% C 0.098 H 273.8°. Best body text is #FFFFFF at 18.17:1 contrast (WCAG AA passes).

Color values

HEX	#0D0D43
RGB	rgb(13, 13, 67)
HSL	hsl(240, 68%, 16%)
HSV	hsv(240, 81%, 26%)
CMYK	cmyk(80.6%, 80.6%, 0%, 73.7%)
CIE-LAB	lab(7.03, 20.99, -33.72)
CIE-LCH	lch(7.03, 39.72, 301.90°)
OKLab	oklab(20.71% 0.0064 -0.0977)
OKLCH	oklch(20.71% 0.098 273.8)
XYZ	xyz(1.3227, 0.7785, 5.3897)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0D43 #43430D

analogous

#0D2843 #0D0D43 #280D43

triadic

#0D0D43 #430D0D #0D430D

tetradic

#0D0D43 #430D28 #43430D #0D4328

square

#0D0D43 #430D28 #43430D #0D4328

split-complementary

#0D0D43 #43280D #28430D

monochromatic

#05051A #05051A #0D0D43 #171776 #2121AA

Accessibility & contrast

On white

18.17

#0D0D43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0D0D43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0D43

18.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0D43	#FFFFFF	#000000	##FFFFFF
##0D0D43	1.00	18.17	1.16	18.17
#FFFFFF	18.17	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001845

Deuteranopia (green-blind)

#001342

Tritanopia (blue-blind)

#001C27

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0d0d43;
/* rgb */ color: rgb(13, 13, 67);
/* oklch */ color: oklch(20.7% 0.098 273.8);

Tailwind

colors: {
  custom: {
    50: '#564c78',
    500: '#0d0d43',
    950: '#000000',
  },
}

SCSS

$custom: #0d0d43;
$custom-light: #564c78;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0d43",
  "rgb": {
    "r": 13,
    "g": 13,
    "b": 67
  },
  "hsl": {
    "h": 240,
    "s": 67.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.20712,
    "c": 0.09794,
    "h": 273.8
  },
  "luminance": 0.00779
}

Semantic roles & 50–950 ramp

primary

#0D0D43

secondary

#7E7E2D

accent

#EA3DEA

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030109

muted

#78777B

Preview Lab

Preview with #0D0D43

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

Preview Lab → · Contrast checker → · Palette generator →