#421F94#421F94

#421F94 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.0% C 0.175 H 288.2°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#421F94
RGB	rgb(66, 31, 148)
HSL	hsl(258, 65%, 35%)
HSV	hsv(258, 79%, 58%)
CMYK	cmyk(55.4%, 79.1%, 0%, 42%)
CIE-LAB	lab(24.56, 45.01, -57.87)
CIE-LCH	lch(24.56, 73.31, 307.88°)
OKLab	oklab(37% 0.0548 -0.1665)
OKLCH	oklch(37% 0.175 288.2)
XYZ	xyz(8.0805, 4.2759, 28.4108)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F94 #71941F

analogous

#1F3694 #421F94 #7D1F94

triadic

#421F94 #94421F #1F9442

tetradic

#421F94 #941F36 #71941F #1F947D

square

#421F94 #941F36 #71941F #1F947D

split-complementary

#421F94 #947D1F #36941F

monochromatic

#150A2F #2B1461 #421F94 #592AC7 #7B53DB

Accessibility & contrast

On white

11.32

#421F94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#421F94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F94

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F94	#FFFFFF	#000000	##FFFFFF
##421F94	1.00	11.32	1.86	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D97

Deuteranopia (green-blind)

#003792

Tritanopia (blue-blind)

#204159

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #421f94;
/* rgb */ color: rgb(66, 31, 148);
/* oklch */ color: oklch(37.0% 0.175 288.2);

Tailwind

colors: {
  custom: {
    50: '#805fb5',
    500: '#421f94',
    950: '#000000',
  },
}

SCSS

$custom: #421f94;
$custom-light: #805fb5;
$custom-dark: #000000;

JSON

{
  "hex": "#421f94",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 148
  },
  "hsl": {
    "h": 257.949,
    "s": 65.363,
    "l": 35.098
  },
  "oklch": {
    "l": 0.37001,
    "c": 0.17526,
    "h": 288.2
  },
  "luminance": 0.04276
}

Semantic roles & 50–950 ramp

primary

#421F94

secondary

#9DBE51

accent

#E83FB6

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #421F94

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

Preview Lab → · Contrast checker → · Palette generator →