#13083B#13083B

#13083B is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.4% C 0.091 H 284.0°. Best body text is #FFFFFF at 18.66:1 contrast (WCAG AA passes).

Color values

HEX#13083B
RGBrgb(19, 8, 59)
HSLhsl(253, 76%, 13%)
HSVhsv(253, 86%, 23%)
CMYKcmyk(67.8%, 86.4%, 0%, 76.9%)
CIE-LABlab(5.67, 21.20, -30.20)
CIE-LCHlch(5.67, 36.90, 305.06°)
OKLaboklab(19.44% 0.022 -0.0884)
OKLCHoklch(19.44% 0.091 284)
XYZxyz(1.1446, 0.6278, 4.1977)
Luminance0.0063 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#13083B #303B08
analogous
#08163B #13083B #2C083B
triadic
#13083B #3B1308 #083B13
tetradic
#13083B #3B0816 #303B08 #083B2C
square
#13083B #3B0816 #303B08 #083B2C
split-complementary
#13083B #3B2C08 #163B08
monochromatic
#09041B #09041B #13083B #240F71 #3617A7

Accessibility & contrast

On white

18.66
#13083B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.13
#13083B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13083B
18.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##13083B#FFFFFF#000000##FFFFFF
##13083B1.0018.661.1318.66
#FFFFFF18.661.0021.001.00
#0000001.1321.001.0021.00
##FFFFFF18.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00143C
Deuteranopia (green-blind)
#00113A
Tritanopia (blue-blind)
#011621
Achromatopsia (no color)
#131313

Design tokens & code

CSS
--color: #13083b;
/* rgb */ color: rgb(19, 8, 59);
/* oklch */ color: oklch(19.4% 0.091 284.0);
Tailwind
colors: {
  custom: {
    50: '#564971',
    500: '#13083b',
    950: '#000000',
  },
}
SCSS
$custom: #13083b;
$custom-light: #564971;
$custom-dark: #000000;
JSON
{
  "hex": "#13083b",
  "rgb": {
    "r": 19,
    "g": 8,
    "b": 59
  },
  "hsl": {
    "h": 252.941,
    "s": 76.119,
    "l": 13.137
  },
  "oklch": {
    "l": 0.19441,
    "c": 0.09108,
    "h": 284
  },
  "luminance": 0.00628
}

Semantic roles & 50–950 ramp

primary
#13083B
secondary
#677A25
accent
#F335CA
background
#F5F4F6
surface
#E9E7EC
border
#C5C3C7
text
#030108
muted
#78777B

Preview Lab

Preview with #13083B

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

Preview Lab → · Contrast checker → · Palette generator →

#13083B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva