#0D0F43#0D0F43

#0D0F43 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.1% C 0.095 H 273.0°. Best body text is #FFFFFF at 18.00:1 contrast (WCAG AA passes).

Color values

HEX	#0D0F43
RGB	rgb(13, 15, 67)
HSL	hsl(238, 68%, 16%)
HSV	hsv(238, 81%, 26%)
CMYK	cmyk(80.6%, 77.6%, 0%, 73.7%)
CIE-LAB	lab(7.52, 19.71, -32.93)
CIE-LCH	lch(7.52, 38.37, 300.90°)
OKLab	oklab(21.08% 0.005 -0.0952)
OKLCH	oklch(21.08% 0.095 273)
XYZ	xyz(1.3496, 0.8323, 5.3986)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.14

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0F43 #43410D

analogous

#0D2A43 #0D0F43 #260D43

triadic

#0D0F43 #430D0F #0F430D

tetradic

#0D0F43 #430D2A #43410D #0D4326

square

#0D0F43 #430D2A #43410D #0D4326

split-complementary

#0D0F43 #43260D #2A430D

monochromatic

#05061A #05061A #0D0F43 #171A76 #2126AA

Accessibility & contrast

On white

18.00

#0D0F43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0D0F43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0F43

18.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0F43	#FFFFFF	#000000	##FFFFFF
##0D0F43	1.00	18.00	1.17	18.00
#FFFFFF	18.00	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001945

Deuteranopia (green-blind)

#001442

Tritanopia (blue-blind)

#001D27

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0d0f43;
/* rgb */ color: rgb(13, 15, 67);
/* oklch */ color: oklch(21.1% 0.095 273.0);

Tailwind

colors: {
  custom: {
    50: '#564d78',
    500: '#0d0f43',
    950: '#000000',
  },
}

SCSS

$custom: #0d0f43;
$custom-light: #564d78;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0f43",
  "rgb": {
    "r": 13,
    "g": 15,
    "b": 67
  },
  "hsl": {
    "h": 237.778,
    "s": 67.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.21084,
    "c": 0.09538,
    "h": 273
  },
  "luminance": 0.00832
}

Semantic roles & 50–950 ramp

primary

#0D0F43

secondary

#7E7B2D

accent

#E43DEA

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030109

muted

#78777B

Preview Lab

Preview with #0D0F43

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

Preview Lab → · Contrast checker → · Palette generator →