#42105E#42105E

#42105E is a dark, vivid violet. Relative luminance 0.023; OKLCH L 30.3% C 0.131 H 309.7°. Best body text is #FFFFFF at 14.31:1 contrast (WCAG AA passes).

Color values

HEX#42105E
RGBrgb(66, 16, 94)
HSLhsl(278, 71%, 22%)
HSVhsv(278, 83%, 37%)
CMYKcmyk(29.8%, 83%, 0%, 63.1%)
CIE-LABlab(17.17, 37.28, -35.41)
CIE-LCHlch(17.17, 51.42, 316.48°)
OKLaboklab(30.27% 0.0834 -0.1005)
OKLCHoklch(30.27% 0.131 309.7)
XYZxyz(4.4520, 2.3371, 10.8041)
Luminance0.0234 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42105E #2C5E10
analogous
#1B105E #42105E #5E1053
triadic
#42105E #5E4210 #105E42
tetradic
#42105E #5E1B10 #2C5E10 #10535E
square
#42105E #5E1B10 #2C5E10 #10535E
split-complementary
#42105E #535E10 #105E1B
monochromatic
#12041A #1D072A #42105E #671992 #8B22C7

Accessibility & contrast

On white

14.31
#42105E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.47
#42105E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42105E
14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42105E#FFFFFF#000000##FFFFFF
##42105E1.0014.311.4714.31
#FFFFFF14.311.0021.001.00
#0000001.4721.001.0021.00
##FFFFFF14.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002860
Deuteranopia (green-blind)
#002B5C
Tritanopia (blue-blind)
#3E2337
Achromatopsia (no color)
#2A2A2A

Design tokens & code

CSS
--color: #42105e;
/* rgb */ color: rgb(66, 16, 94);
/* oklch */ color: oklch(30.3% 0.131 309.7);
Tailwind
colors: {
  custom: {
    50: '#7a558c',
    500: '#42105e',
    950: '#000000',
  },
}
SCSS
$custom: #42105e;
$custom-light: #7a558c;
$custom-dark: #000000;
JSON
{
  "hex": "#42105e",
  "rgb": {
    "r": 66,
    "g": 16,
    "b": 94
  },
  "hsl": {
    "h": 278.462,
    "s": 70.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.30274,
    "c": 0.13061,
    "h": 309.7
  },
  "luminance": 0.02337
}

Semantic roles & 50–950 ramp

primary
#42105E
secondary
#579733
accent
#EE3A7B
background
#F7F5F8
surface
#EEE9F0
border
#C9C5CB
text
#0A030C
muted
#7C787D

Preview Lab

Preview with #42105E

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

Preview Lab → · Contrast checker → · Palette generator →

#42105E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva