#421BD2#421BD2

#421BD2 is a dark, highly saturated violet. Relative luminance 0.066; OKLCH L 43.3% C 0.247 H 278.3°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#421BD2
RGB	rgb(66, 27, 210)
HSL	hsl(253, 77%, 46%)
HSV	hsv(253, 87%, 82%)
CMYK	cmyk(68.6%, 87.1%, 0%, 17.6%)
CIE-LAB	lab(30.86, 63.73, -84.51)
CIE-LCH	lch(30.86, 105.84, 307.02°)
OKLab	oklab(43.33% 0.0354 -0.244)
OKLCH	oklch(43.33% 0.247 278.3)
XYZ	xyz(14.2678, 6.5940, 61.4811)
Luminance	0.0659 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421BD2 #ABD21B

analogous

#1B50D2 #421BD2 #9E1BD2

triadic

#421BD2 #D2421B #1BD242

tetradic

#421BD2 #D21B50 #ABD21B #1BD29E

square

#421BD2 #D21B50 #ABD21B #1BD29E

split-complementary

#421BD2 #D29E1B #50D21B

monochromatic

#200D66 #31149C #421BD2 #6643E7 #927AEE

Accessibility & contrast

On white

9.06

#421BD2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#421BD2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421BD2

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421BD2	#FFFFFF	#000000	##FFFFFF
##421BD2	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FD7

Deuteranopia (green-blind)

#0041CF

Tritanopia (blue-blind)

#00597D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #421bd2;
/* rgb */ color: rgb(66, 27, 210);
/* oklch */ color: oklch(43.3% 0.247 278.3);

Tailwind

colors: {
  custom: {
    50: '#8c62e1',
    500: '#421bd2',
    950: '#000000',
  },
}

SCSS

$custom: #421bd2;
$custom-light: #8c62e1;
$custom-dark: #000000;

JSON

{
  "hex": "#421bd2",
  "rgb": {
    "r": 66,
    "g": 27,
    "b": 210
  },
  "hsl": {
    "h": 252.787,
    "s": 77.215,
    "l": 46.471
  },
  "oklch": {
    "l": 0.43333,
    "c": 0.24653,
    "h": 278.3
  },
  "luminance": 0.06595
}

Semantic roles & 50–950 ramp

primary

#421BD2

secondary

#C0D573

accent

#F434CB

background

#F9F6FE

surface

#F2EBFC

border

#CCC6D5

text

#0E0616

muted

#7E7A84

Preview Lab

Preview with #421BD2

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

Preview Lab → · Contrast checker → · Palette generator →