#421D54#421D54

#421D54 is a dark, moderate purple. Relative luminance 0.027; OKLCH L 31.1% C 0.101 H 313.1°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX#421D54
RGBrgb(66, 29, 84)
HSLhsl(280, 49%, 22%)
HSVhsv(280, 65%, 33%)
CMYKcmyk(21.4%, 65.5%, 0%, 67.1%)
CIE-LABlab(18.70, 28.39, -26.23)
CIE-LCHlch(18.70, 38.66, 317.26°)
OKLaboklab(31.13% 0.0689 -0.0736)
OKLCHoklch(31.13% 0.101 313.1)
XYZxyz(4.2861, 2.6772, 8.6768)
Luminance0.0268 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#421D54 #2F541D
analogous
#271D54 #421D54 #541D4B
triadic
#421D54 #54421D #1D5442
tetradic
#421D54 #54271D #2F541D #1D4B54
square
#421D54 #54271D #2F541D #1D4B54
split-complementary
#421D54 #4B541D #1D5427
monochromatic
#120817 #1E0D27 #421D54 #662D81 #893CAF

Accessibility & contrast

On white

13.68
#421D54 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.54
#421D54 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D54
13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##421D54#FFFFFF#000000##FFFFFF
##421D541.0013.681.5413.68
#FFFFFF13.681.0021.001.00
#0000001.5421.001.0021.00
##FFFFFF13.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0A2C56
Deuteranopia (green-blind)
#1A2E53
Tritanopia (blue-blind)
#402735
Achromatopsia (no color)
#2D2D2D

Design tokens & code

CSS
--color: #421d54;
/* rgb */ color: rgb(66, 29, 84);
/* oklch */ color: oklch(31.1% 0.101 313.1);
Tailwind
colors: {
  custom: {
    50: '#785b84',
    500: '#421d54',
    950: '#000000',
  },
}
SCSS
$custom: #421d54;
$custom-light: #785b84;
$custom-dark: #000000;
JSON
{
  "hex": "#421d54",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 84
  },
  "hsl": {
    "h": 280.364,
    "s": 48.673,
    "l": 22.157
  },
  "oklch": {
    "l": 0.31131,
    "c": 0.10083,
    "h": 313.1
  },
  "luminance": 0.02677
}

Semantic roles & 50–950 ramp

primary
#421D54
secondary
#5A8944
accent
#D8507C
background
#F7F5F8
surface
#EDE9EF
border
#C8C5CA
text
#09040B
muted
#7B797C

Preview Lab

Preview with #421D54

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

Preview Lab → · Contrast checker → · Palette generator →

#421D54 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva