#421F98#421F98

#421F98 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.4% C 0.180 H 287.3°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#421F98
RGB	rgb(66, 31, 152)
HSL	hsl(257, 66%, 36%)
HSV	hsv(257, 80%, 60%)
CMYK	cmyk(56.6%, 79.6%, 0%, 40.4%)
CIE-LAB	lab(24.97, 46.16, -59.66)
CIE-LCH	lch(24.97, 75.43, 307.73°)
OKLab	oklab(37.4% 0.0536 -0.1717)
OKLCH	oklch(37.4% 0.18 287.3)
XYZ	xyz(8.4026, 4.4048, 30.1071)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F98 #75981F

analogous

#1F3998 #421F98 #7E1F98

triadic

#421F98 #98421F #1F9842

tetradic

#421F98 #981F39 #75981F #1F987E

square

#421F98 #981F39 #75981F #1F987E

split-complementary

#421F98 #987E1F #39981F

monochromatic

#160A32 #2C1565 #421F98 #5829CB #7C55DC

Accessibility & contrast

On white

11.16

#421F98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#421F98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F98

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F98	#FFFFFF	#000000	##FFFFFF
##421F98	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9B

Deuteranopia (green-blind)

#003896

Tritanopia (blue-blind)

#1B425B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #421f98;
/* rgb */ color: rgb(66, 31, 152);
/* oklch */ color: oklch(37.4% 0.180 287.3);

Tailwind

colors: {
  custom: {
    50: '#8160b7',
    500: '#421f98',
    950: '#000000',
  },
}

SCSS

$custom: #421f98;
$custom-light: #8160b7;
$custom-dark: #000000;

JSON

{
  "hex": "#421f98",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 152
  },
  "hsl": {
    "h": 257.355,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.37404,
    "c": 0.1799,
    "h": 287.3
  },
  "luminance": 0.04405
}

Semantic roles & 50–950 ramp

primary

#421F98

secondary

#A0C053

accent

#E93FB8

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #421F98

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

Preview Lab → · Contrast checker → · Palette generator →