#421F93#421F93

#421F93 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.9% C 0.174 H 288.4°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#421F93
RGB	rgb(66, 31, 147)
HSL	hsl(258, 65%, 35%)
HSV	hsv(258, 79%, 58%)
CMYK	cmyk(55.1%, 78.9%, 0%, 42.4%)
CIE-LAB	lab(24.46, 44.73, -57.41)
CIE-LCH	lch(24.46, 72.78, 307.92°)
OKLab	oklab(36.9% 0.0551 -0.1651)
OKLCH	oklch(36.9% 0.174 288.4)
XYZ	xyz(8.0017, 4.2444, 27.9957)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F93 #70931F

analogous

#1F3693 #421F93 #7C1F93

triadic

#421F93 #93421F #1F9342

tetradic

#421F93 #931F36 #70931F #1F937C

square

#421F93 #931F36 #70931F #1F937C

split-complementary

#421F93 #937C1F #36931F

monochromatic

#150A2E #2B1460 #421F93 #592AC6 #7B52DA

Accessibility & contrast

On white

11.36

#421F93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#421F93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F93

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F93	#FFFFFF	#000000	##FFFFFF
##421F93	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D96

Deuteranopia (green-blind)

#003791

Tritanopia (blue-blind)

#214058

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #421f93;
/* rgb */ color: rgb(66, 31, 147);
/* oklch */ color: oklch(36.9% 0.174 288.4);

Tailwind

colors: {
  custom: {
    50: '#805fb4',
    500: '#421f93',
    950: '#000000',
  },
}

SCSS

$custom: #421f93;
$custom-light: #805fb4;
$custom-dark: #000000;

JSON

{
  "hex": "#421f93",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 147
  },
  "hsl": {
    "h": 258.103,
    "s": 65.169,
    "l": 34.902
  },
  "oklch": {
    "l": 0.36901,
    "c": 0.1741,
    "h": 288.4
  },
  "luminance": 0.04245
}

Semantic roles & 50–950 ramp

primary

#421F93

secondary

#9DBE50

accent

#E840B5

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #421F93

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

Preview Lab → · Contrast checker → · Palette generator →