#421DA0#421DA0

#421DA0 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.0% C 0.191 H 285.9°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#421DA0
RGB	rgb(66, 29, 160)
HSL	hsl(257, 69%, 37%)
HSV	hsv(257, 82%, 63%)
CMYK	cmyk(58.8%, 81.9%, 0%, 37.3%)
CIE-LAB	lab(25.49, 49.32, -63.70)
CIE-LCH	lch(25.49, 80.57, 307.75°)
OKLab	oklab(38.01% 0.0522 -0.1835)
OKLCH	oklch(38.01% 0.191 285.9)
XYZ	xyz(9.0294, 4.5745, 33.6581)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421DA0 #7BA01D

analogous

#1D39A0 #421DA0 #841DA0

triadic

#421DA0 #A0421D #1DA042

tetradic

#421DA0 #A01D39 #7BA01D #1DA084

square

#421DA0 #A01D39 #7BA01D #1DA084

split-complementary

#421DA0 #A0841D #39A01D

monochromatic

#170A38 #2D146C #421DA0 #5726D4 #7E57E1

Accessibility & contrast

On white

10.97

#421DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#421DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421DA0

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421DA0	#FFFFFF	#000000	##FFFFFF
##421DA0	1.00	10.97	1.92	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A4

Deuteranopia (green-blind)

#00389E

Tritanopia (blue-blind)

#0F455F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #421da0;
/* rgb */ color: rgb(66, 29, 160);
/* oklch */ color: oklch(38.0% 0.191 285.9);

Tailwind

colors: {
  custom: {
    50: '#825fbd',
    500: '#421da0',
    950: '#000000',
  },
}

SCSS

$custom: #421da0;
$custom-light: #825fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#421da0",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 160
  },
  "hsl": {
    "h": 256.947,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.38013,
    "c": 0.1908,
    "h": 285.9
  },
  "luminance": 0.04575
}

Semantic roles & 50–950 ramp

primary

#421DA0

secondary

#A5C455

accent

#EC3CBA

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #421DA0

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

Preview Lab → · Contrast checker → · Palette generator →