#421A68#421A68

#421A68 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.3% C 0.129 H 303.2°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#421A68
RGB	rgb(66, 26, 104)
HSL	hsl(271, 60%, 25%)
HSV	hsv(271, 75%, 41%)
CMYK	cmyk(36.5%, 75%, 0%, 59.2%)
CIE-LAB	lab(19.62, 35.21, -38.02)
CIE-LCH	lch(19.62, 51.82, 312.80°)
OKLab	oklab(32.28% 0.0709 -0.1082)
OKLCH	oklch(32.28% 0.129 303.2)
XYZ	xyz(5.1143, 2.8965, 13.3837)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421A68 #40681A

analogous

#1B1A68 #421A68 #681A67

triadic

#421A68 #68421A #1A6842

tetradic

#421A68 #681B1A #40681A #1A6768

square

#421A68 #681B1A #40681A #1A6768

split-complementary

#421A68 #67681A #1A681B

monochromatic

#100618 #230E37 #421A68 #612699 #8032CA

Accessibility & contrast

On white

13.30

#421A68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#421A68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421A68

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421A68	#FFFFFF	#000000	##FFFFFF
##421A68	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6A

Deuteranopia (green-blind)

#002F66

Tritanopia (blue-blind)

#3A2D3F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #421a68;
/* rgb */ color: rgb(66, 26, 104);
/* oklch */ color: oklch(32.3% 0.129 303.2);

Tailwind

colors: {
  custom: {
    50: '#7a5a94',
    500: '#421a68',
    950: '#000000',
  },
}

SCSS

$custom: #421a68;
$custom-light: #7a5a94;
$custom-dark: #000000;

JSON

{
  "hex": "#421a68",
  "rgb": {
    "r": 66,
    "g": 26,
    "b": 104
  },
  "hsl": {
    "h": 270.769,
    "s": 60,
    "l": 25.49
  },
  "oklch": {
    "l": 0.32275,
    "c": 0.12935,
    "h": 303.2
  },
  "luminance": 0.02897
}

Semantic roles & 50–950 ramp

primary

#421A68

secondary

#6E9D40

accent

#E34592

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #421A68

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

Preview Lab → · Contrast checker → · Palette generator →