#0D033B#0D033B

#0D033B is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 17.9% C 0.099 H 279.1°. Best body text is #FFFFFF at 19.21:1 contrast (WCAG AA passes).

Color values

HEX	#0D033B
RGB	rgb(13, 3, 59)
HSL	hsl(251, 90%, 12%)
HSV	hsv(251, 95%, 23%)
CMYK	cmyk(78%, 94.9%, 0%, 76.9%)
CIE-LAB	lab(4.21, 21.99, -32.59)
CIE-LCH	lch(4.21, 39.31, 304.00°)
OKLab	oklab(17.88% 0.0157 -0.0982)
OKLCH	oklch(17.88% 0.099 279.1)
XYZ	xyz(0.9877, 0.4664, 4.1748)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D033B #313B03

analogous

#03153B #0D033B #29033B

triadic

#0D033B #3B0D03 #033B0D

tetradic

#0D033B #3B0315 #313B03 #033B29

square

#0D033B #3B0315 #313B03 #033B29

split-complementary

#0D033B #3B2903 #153B03

monochromatic

#06011D #06011D #0D033B #1A0675 #2709AF

Accessibility & contrast

On white

19.21

#0D033B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#0D033B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D033B

19.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D033B	#FFFFFF	#000000	##FFFFFF
##0D033B	1.00	19.21	1.09	19.21
#FFFFFF	19.21	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00113D

Deuteranopia (green-blind)

#000C3A

Tritanopia (blue-blind)

#00141F

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #0d033b;
/* rgb */ color: rgb(13, 3, 59);
/* oklch */ color: oklch(17.9% 0.099 279.1);

Tailwind

colors: {
  custom: {
    50: '#534772',
    500: '#0d033b',
    950: '#000000',
  },
}

SCSS

$custom: #0d033b;
$custom-light: #534772;
$custom-dark: #000000;

JSON

{
  "hex": "#0d033b",
  "rgb": {
    "r": 13,
    "g": 3,
    "b": 59
  },
  "hsl": {
    "h": 250.714,
    "s": 90.323,
    "l": 12.157
  },
  "oklch": {
    "l": 0.1788,
    "c": 0.09948,
    "h": 279.1
  },
  "luminance": 0.00466
}

Semantic roles & 50–950 ramp

primary

#0D033B

secondary

#6C7E1C

accent

#FF29D9

background

#F5F3F6

surface

#E9E5EC

border

#C5C1C7

text

#030008

muted

#78777B

Preview Lab

Preview with #0D033B

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

Preview Lab → · Contrast checker → · Palette generator →