#0D0B4F#0D0B4F

#0D0B4F is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.9% C 0.117 H 272.3°. Best body text is #FFFFFF at 17.83:1 contrast (WCAG AA passes).

Color values

HEX	#0D0B4F
RGB	rgb(13, 11, 79)
HSL	hsl(242, 76%, 18%)
HSV	hsv(242, 86%, 31%)
CMYK	cmyk(83.5%, 86.1%, 0%, 69%)
CIE-LAB	lab(8.03, 27.08, -40.47)
CIE-LCH	lch(8.03, 48.70, 303.79°)
OKLab	oklab(21.89% 0.0048 -0.1171)
OKLCH	oklch(21.89% 0.117 272.3)
XYZ	xyz(1.6965, 0.8892, 7.4779)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.68

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0B4F #4D4F0B

analogous

#0B2B4F #0D0B4F #2F0B4F

triadic

#0D0B4F #4F0D0B #0B4F0D

tetradic

#0D0B4F #4F0B2B #4D4F0B #0B4F2F

square

#0D0B4F #4F0B2B #4D4F0B #0B4F2F

split-complementary

#0D0B4F #4F2F0B #2B4F0B

monochromatic

#04041B #04041B #0D0B4F #161285 #1F1ABA

Accessibility & contrast

On white

17.83

#0D0B4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0D0B4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0B4F

17.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0B4F	#FFFFFF	#000000	##FFFFFF
##0D0B4F	1.00	17.83	1.18	17.83
#FFFFFF	17.83	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B51

Deuteranopia (green-blind)

#00144E

Tritanopia (blue-blind)

#00202D

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0d0b4f;
/* rgb */ color: rgb(13, 11, 79);
/* oklch */ color: oklch(21.9% 0.117 272.3);

Tailwind

colors: {
  custom: {
    50: '#5a4b81',
    500: '#0d0b4f',
    950: '#000000',
  },
}

SCSS

$custom: #0d0b4f;
$custom-light: #5a4b81;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0b4f",
  "rgb": {
    "r": 13,
    "g": 11,
    "b": 79
  },
  "hsl": {
    "h": 241.765,
    "s": 75.556,
    "l": 17.647
  },
  "oklch": {
    "l": 0.21892,
    "c": 0.11722,
    "h": 272.3
  },
  "luminance": 0.00889
}

Semantic roles & 50–950 ramp

primary

#0D0B4F

secondary

#888B2B

accent

#F236ED

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04010A

muted

#79777C

Preview Lab

Preview with #0D0B4F

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

Preview Lab → · Contrast checker → · Palette generator →