#421B6F#421B6F

#421B6F is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.0% C 0.136 H 300.1°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#421B6F
RGB	rgb(66, 27, 111)
HSL	hsl(268, 61%, 27%)
HSV	hsv(268, 76%, 44%)
CMYK	cmyk(40.5%, 75.7%, 0%, 56.5%)
CIE-LAB	lab(20.40, 36.58, -41.31)
CIE-LCH	lch(20.40, 55.18, 311.52°)
OKLab	oklab(33.01% 0.0683 -0.1179)
OKLCH	oklch(33.01% 0.136 300.1)
XYZ	xyz(5.5072, 3.0898, 15.3421)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421B6F #486F1B

analogous

#1B1E6F #421B6F #6C1B6F

triadic

#421B6F #6F421B #1B6F42

tetradic

#421B6F #6F1B1E #486F1B #1B6F6C

square

#421B6F #6F1B1E #486F1B #1B6F6C

split-complementary

#421B6F #6F6C1B #1E6F1B

monochromatic

#0F0619 #250F3E #421B6F #5F27A0 #7D36CE

Accessibility & contrast

On white

12.98

#421B6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#421B6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421B6F

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421B6F	#FFFFFF	#000000	##FFFFFF
##421B6F	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003171

Deuteranopia (green-blind)

#00316D

Tritanopia (blue-blind)

#383043

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #421b6f;
/* rgb */ color: rgb(66, 27, 111);
/* oklch */ color: oklch(33.0% 0.136 300.1);

Tailwind

colors: {
  custom: {
    50: '#7b5b99',
    500: '#421b6f',
    950: '#000000',
  },
}

SCSS

$custom: #421b6f;
$custom-light: #7b5b99;
$custom-dark: #000000;

JSON

{
  "hex": "#421b6f",
  "rgb": {
    "r": 66,
    "g": 27,
    "b": 111
  },
  "hsl": {
    "h": 267.857,
    "s": 60.87,
    "l": 27.059
  },
  "oklch": {
    "l": 0.33011,
    "c": 0.13629,
    "h": 300.1
  },
  "luminance": 0.0309
}

Semantic roles & 50–950 ramp

primary

#421B6F

secondary

#76A442

accent

#E4449A

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #421B6F

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

Preview Lab → · Contrast checker → · Palette generator →