#421EA7#421EA7

#421EA7 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.9% C 0.198 H 284.4°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#421EA7
RGB	rgb(66, 30, 167)
HSL	hsl(256, 70%, 39%)
HSV	hsv(256, 82%, 65%)
CMYK	cmyk(60.5%, 82%, 0%, 34.5%)
CIE-LAB	lab(26.38, 50.86, -66.48)
CIE-LCH	lch(26.38, 83.70, 307.42°)
OKLab	oklab(38.85% 0.0493 -0.1916)
OKLCH	oklch(38.85% 0.198 284.4)
XYZ	xyz(9.6840, 4.8762, 36.9826)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421EA7 #83A71E

analogous

#1E3FA7 #421EA7 #861EA7

triadic

#421EA7 #A7421E #1EA742

tetradic

#421EA7 #A71E3F #83A71E #1EA786

square

#421EA7 #A71E3F #83A71E #1EA786

split-complementary

#421EA7 #A7861E #3FA71E

monochromatic

#190B3F #2D1573 #421EA7 #582AD9 #805DE2

Accessibility & contrast

On white

10.63

#421EA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#421EA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421EA7

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421EA7	#FFFFFF	#000000	##FFFFFF
##421EA7	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AB

Deuteranopia (green-blind)

#003AA5

Tritanopia (blue-blind)

#004864

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #421ea7;
/* rgb */ color: rgb(66, 30, 167);
/* oklch */ color: oklch(38.9% 0.198 284.4);

Tailwind

colors: {
  custom: {
    50: '#8460c2',
    500: '#421ea7',
    950: '#000000',
  },
}

SCSS

$custom: #421ea7;
$custom-light: #8460c2;
$custom-dark: #000000;

JSON

{
  "hex": "#421ea7",
  "rgb": {
    "r": 66,
    "g": 30,
    "b": 167
  },
  "hsl": {
    "h": 255.766,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38851,
    "c": 0.19784,
    "h": 284.4
  },
  "luminance": 0.04877
}

Semantic roles & 50–950 ramp

primary

#421EA7

secondary

#AAC65B

accent

#EC3BBE

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #421EA7

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

Preview Lab → · Contrast checker → · Palette generator →