#421DA1#421DA1

#421DA1 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.1% C 0.192 H 285.7°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX#421DA1
RGBrgb(66, 29, 161)
HSLhsl(257, 69%, 37%)
HSVhsv(257, 82%, 63%)
CMYKcmyk(59%, 82%, 0%, 36.9%)
CIE-LABlab(25.59, 49.60, -64.14)
CIE-LCHlch(25.59, 81.08, 307.72°)
OKLaboklab(38.12% 0.0519 -0.1848)
OKLCHoklch(38.12% 0.192 285.7)
XYZxyz(9.1172, 4.6096, 34.1206)
Luminance0.0461 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#421DA1 #7CA11D
analogous
#1D3AA1 #421DA1 #841DA1
triadic
#421DA1 #A1421D #1DA142
tetradic
#421DA1 #A11D3A #7CA11D #1DA184
square
#421DA1 #A11D3A #7CA11D #1DA184
split-complementary
#421DA1 #A1841D #3AA11D
monochromatic
#170A39 #2D146D #421DA1 #5726D5 #7E58E1

Accessibility & contrast

On white

10.93
#421DA1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.92
#421DA1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421DA1
10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##421DA1#FFFFFF#000000##FFFFFF
##421DA11.0010.931.9210.93
#FFFFFF10.931.0021.001.00
#0000001.9221.001.0021.00
##FFFFFF10.931.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0040A5
Deuteranopia (green-blind)
#00399F
Tritanopia (blue-blind)
#0C4560
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #421da1;
/* rgb */ color: rgb(66, 29, 161);
/* oklch */ color: oklch(38.1% 0.192 285.7);
Tailwind
colors: {
  custom: {
    50: '#835fbe',
    500: '#421da1',
    950: '#000000',
  },
}
SCSS
$custom: #421da1;
$custom-light: #835fbe;
$custom-dark: #000000;
JSON
{
  "hex": "#421da1",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 161
  },
  "hsl": {
    "h": 256.818,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.38117,
    "c": 0.19192,
    "h": 285.7
  },
  "luminance": 0.0461
}

Semantic roles & 50–950 ramp

primary
#421DA1
secondary
#A5C455
accent
#EC3CBB
background
#F8F5FB
surface
#F0EAF7
border
#CBC6D0
text
#0C0512
muted
#7D7981

Preview Lab

Preview with #421DA1

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

Preview Lab → · Contrast checker → · Palette generator →

#421DA1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva