#421B69#421B69

#421B69 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.5% C 0.129 H 302.6°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#421B69
RGB	rgb(66, 27, 105)
HSL	hsl(270, 59%, 26%)
HSV	hsv(270, 74%, 41%)
CMYK	cmyk(37.1%, 74.3%, 0%, 58.8%)
CIE-LAB	lab(19.89, 34.96, -38.24)
CIE-LCH	lch(19.89, 51.81, 312.44°)
OKLab	oklab(32.49% 0.0695 -0.1089)
OKLCH	oklch(32.49% 0.129 302.6)
XYZ	xyz(5.1879, 2.9620, 13.6603)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421B69 #42691B

analogous

#1B1B69 #421B69 #691B69

triadic

#421B69 #69421B #1B6942

tetradic

#421B69 #691B1B #42691B #1B6969

square

#421B69 #691B1B #42691B #1B6969

split-complementary

#421B69 #69691B #1B691B

monochromatic

#0F0618 #230E38 #421B69 #61289A #7F34CA

Accessibility & contrast

On white

13.19

#421B69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#421B69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421B69

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421B69	#FFFFFF	#000000	##FFFFFF
##421B69	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6B

Deuteranopia (green-blind)

#003067

Tritanopia (blue-blind)

#3A2E40

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #421b69;
/* rgb */ color: rgb(66, 27, 105);
/* oklch */ color: oklch(32.5% 0.129 302.6);

Tailwind

colors: {
  custom: {
    50: '#7a5b94',
    500: '#421b69',
    950: '#000000',
  },
}

SCSS

$custom: #421b69;
$custom-light: #7a5b94;
$custom-dark: #000000;

JSON

{
  "hex": "#421b69",
  "rgb": {
    "r": 66,
    "g": 27,
    "b": 105
  },
  "hsl": {
    "h": 270,
    "s": 59.091,
    "l": 25.882
  },
  "oklch": {
    "l": 0.32491,
    "c": 0.12919,
    "h": 302.6
  },
  "luminance": 0.02962
}

Semantic roles & 50–950 ramp

primary

#421B69

secondary

#709E42

accent

#E24694

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #421B69

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

Preview Lab → · Contrast checker → · Palette generator →