#0D0D58#0D0D58

#0D0D58 is a very dark, vivid blue. Relative luminance 0.011; OKLCH L 23.4% C 0.127 H 270.8°. Best body text is #FFFFFF at 17.28:1 contrast (WCAG AA passes).

Color values

HEX	#0D0D58
RGB	rgb(13, 13, 88)
HSL	hsl(240, 74%, 20%)
HSV	hsv(240, 85%, 35%)
CMYK	cmyk(85.2%, 85.2%, 0%, 65.5%)
CIE-LAB	lab(9.62, 29.20, -43.99)
CIE-LCH	lch(9.62, 52.80, 303.58°)
OKLab	oklab(23.35% 0.0019 -0.1274)
OKLCH	oklch(23.35% 0.127 270.8)
XYZ	xyz(2.0708, 1.0778, 9.3295)
Luminance	0.0108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0D58 #58580D

analogous

#0D3358 #0D0D58 #330D58

triadic

#0D0D58 #580D0D #0D580D

tetradic

#0D0D58 #580D33 #58580D #0D5833

square

#0D0D58 #580D33 #58580D #0D5833

split-complementary

#0D0D58 #58330D #33580D

monochromatic

#04041B #050523 #0D0D58 #15158D #1D1DC3

Accessibility & contrast

On white

17.28

#0D0D58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#0D0D58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0D58

17.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0D58	#FFFFFF	#000000	##FFFFFF
##0D0D58	1.00	17.28	1.22	17.28
#FFFFFF	17.28	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E5A

Deuteranopia (green-blind)

#001757

Tritanopia (blue-blind)

#002432

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0d0d58;
/* rgb */ color: rgb(13, 13, 88);
/* oklch */ color: oklch(23.4% 0.127 270.8);

Tailwind

colors: {
  custom: {
    50: '#5c4d88',
    500: '#0d0d58',
    950: '#000000',
  },
}

SCSS

$custom: #0d0d58;
$custom-light: #5c4d88;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0d58",
  "rgb": {
    "r": 13,
    "g": 13,
    "b": 88
  },
  "hsl": {
    "h": 240,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.2335,
    "c": 0.12739,
    "h": 270.8
  },
  "luminance": 0.01078
}

Semantic roles & 50–950 ramp

primary

#0D0D58

secondary

#93932E

accent

#F137F1

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05010B

muted

#79777C

Preview Lab

Preview with #0D0D58

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

Preview Lab → · Contrast checker → · Palette generator →