#421F97#421F97

#421F97 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.3% C 0.179 H 287.5°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#421F97
RGB	rgb(66, 31, 151)
HSL	hsl(258, 66%, 36%)
HSV	hsv(258, 79%, 59%)
CMYK	cmyk(56.3%, 79.5%, 0%, 40.8%)
CIE-LAB	lab(24.87, 45.87, -59.22)
CIE-LCH	lch(24.87, 74.91, 307.76°)
OKLab	oklab(37.3% 0.0539 -0.1704)
OKLCH	oklch(37.3% 0.179 287.5)
XYZ	xyz(8.3210, 4.3721, 29.6776)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F97 #74971F

analogous

#1F3897 #421F97 #7E1F97

triadic

#421F97 #97421F #1F9742

tetradic

#421F97 #971F38 #74971F #1F977E

square

#421F97 #971F38 #74971F #1F977E

split-complementary

#421F97 #977E1F #38971F

monochromatic

#160A31 #2C1564 #421F97 #5829CA #7C54DC

Accessibility & contrast

On white

11.20

#421F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#421F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F97

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F97	#FFFFFF	#000000	##FFFFFF
##421F97	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9A

Deuteranopia (green-blind)

#003895

Tritanopia (blue-blind)

#1D425B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #421f97;
/* rgb */ color: rgb(66, 31, 151);
/* oklch */ color: oklch(37.3% 0.179 287.5);

Tailwind

colors: {
  custom: {
    50: '#8160b7',
    500: '#421f97',
    950: '#000000',
  },
}

SCSS

$custom: #421f97;
$custom-light: #8160b7;
$custom-dark: #000000;

JSON

{
  "hex": "#421f97",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 151
  },
  "hsl": {
    "h": 257.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.37303,
    "c": 0.17874,
    "h": 287.5
  },
  "luminance": 0.04373
}

Semantic roles & 50–950 ramp

primary

#421F97

secondary

#A0BF52

accent

#E93FB7

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #421F97

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

Preview Lab → · Contrast checker → · Palette generator →