#421FA0#421FA0

#421FA0 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.2% C 0.189 H 285.6°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#421FA0
RGB	rgb(66, 31, 160)
HSL	hsl(256, 68%, 37%)
HSV	hsv(256, 81%, 63%)
CMYK	cmyk(58.8%, 80.6%, 0%, 37.3%)
CIE-LAB	lab(25.79, 48.44, -63.20)
CIE-LCH	lch(25.79, 79.63, 307.47°)
OKLab	oklab(38.22% 0.051 -0.1821)
OKLCH	oklch(38.22% 0.189 285.6)
XYZ	xyz(9.0800, 4.6757, 33.6749)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421FA0 #7DA01F

analogous

#1F3DA0 #421FA0 #821FA0

triadic

#421FA0 #A0421F #1FA042

tetradic

#421FA0 #A01F3D #7DA01F #1FA082

square

#421FA0 #A01F3D #7DA01F #1FA082

split-complementary

#421FA0 #A0821F #3DA01F

monochromatic

#180B39 #2D156D #421FA0 #5729D3 #7E5ADF

Accessibility & contrast

On white

10.85

#421FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#421FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421FA0

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421FA0	#FFFFFF	#000000	##FFFFFF
##421FA0	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A4

Deuteranopia (green-blind)

#00399E

Tritanopia (blue-blind)

#0E4560

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #421fa0;
/* rgb */ color: rgb(66, 31, 160);
/* oklch */ color: oklch(38.2% 0.189 285.6);

Tailwind

colors: {
  custom: {
    50: '#8260bd',
    500: '#421fa0',
    950: '#000000',
  },
}

SCSS

$custom: #421fa0;
$custom-light: #8260bd;
$custom-dark: #000000;

JSON

{
  "hex": "#421fa0",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 160
  },
  "hsl": {
    "h": 256.279,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.38223,
    "c": 0.18908,
    "h": 285.6
  },
  "luminance": 0.04676
}

Semantic roles & 50–950 ramp

primary

#421FA0

secondary

#A6C358

accent

#EA3DBB

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #421FA0

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

Preview Lab → · Contrast checker → · Palette generator →