#421FA8#421FA8

#421FA8 is a dark, vivid violet. Relative luminance 0.050; OKLCH L 39.1% C 0.198 H 284.1°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#421FA8
RGB	rgb(66, 31, 168)
HSL	hsl(255, 69%, 39%)
HSV	hsv(255, 82%, 66%)
CMYK	cmyk(60.7%, 81.5%, 0%, 34.1%)
CIE-LAB	lab(26.63, 50.71, -66.66)
CIE-LCH	lch(26.63, 83.76, 307.26°)
OKLab	oklab(39.06% 0.0484 -0.1922)
OKLCH	oklch(39.06% 0.198 284.1)
XYZ	xyz(9.8025, 4.9647, 37.4799)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421FA8 #85A81F

analogous

#1F41A8 #421FA8 #871FA8

triadic

#421FA8 #A8421F #1FA842

tetradic

#421FA8 #A81F41 #85A81F #1FA887

square

#421FA8 #A81F41 #85A81F #1FA887

split-complementary

#421FA8 #A8871F #41A81F

monochromatic

#190C41 #2E1574 #421FA8 #582CD8 #8160E2

Accessibility & contrast

On white

10.54

#421FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#421FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421FA8

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421FA8	#FFFFFF	#000000	##FFFFFF
##421FA8	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AC

Deuteranopia (green-blind)

#003BA6

Tritanopia (blue-blind)

#004964

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #421fa8;
/* rgb */ color: rgb(66, 31, 168);
/* oklch */ color: oklch(39.1% 0.198 284.1);

Tailwind

colors: {
  custom: {
    50: '#8461c3',
    500: '#421fa8',
    950: '#000000',
  },
}

SCSS

$custom: #421fa8;
$custom-light: #8461c3;
$custom-dark: #000000;

JSON

{
  "hex": "#421fa8",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 168
  },
  "hsl": {
    "h": 255.328,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.39058,
    "c": 0.19815,
    "h": 284.1
  },
  "luminance": 0.04965
}

Semantic roles & 50–950 ramp

primary

#421FA8

secondary

#ABC65D

accent

#EC3CBF

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #421FA8

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

Preview Lab → · Contrast checker → · Palette generator →