#421B7A#421B7A

#421B7A is a dark, vivid violet. Relative luminance 0.033; OKLCH L 34.0% C 0.149 H 296.1°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#421B7A
RGB	rgb(66, 27, 122)
HSL	hsl(265, 64%, 29%)
HSV	hsv(265, 78%, 48%)
CMYK	cmyk(45.9%, 77.9%, 0%, 52.2%)
CIE-LAB	lab(21.38, 39.60, -46.78)
CIE-LCH	lch(21.38, 61.29, 310.25°)
OKLab	oklab(34.01% 0.0657 -0.134)
OKLCH	oklch(34.01% 0.149 296.1)
XYZ	xyz(6.1506, 3.3471, 18.7306)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421B7A #537A1B

analogous

#1B237A #421B7A #721B7A

triadic

#421B7A #7A421B #1B7A42

tetradic

#421B7A #7A1B23 #537A1B #1B7A72

square

#421B7A #7A1B23 #537A1B #1B7A72

split-complementary

#421B7A #7A721B #237A1B

monochromatic

#0E0619 #271048 #421B7A #5D26AC #7A3CD4

Accessibility & contrast

On white

12.58

#421B7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#421B7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421B7A

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421B7A	#FFFFFF	#000000	##FFFFFF
##421B7A	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347D

Deuteranopia (green-blind)

#003278

Tritanopia (blue-blind)

#333449

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #421b7a;
/* rgb */ color: rgb(66, 27, 122);
/* oklch */ color: oklch(34.0% 0.149 296.1);

Tailwind

colors: {
  custom: {
    50: '#7c5ca1',
    500: '#421b7a',
    950: '#000000',
  },
}

SCSS

$custom: #421b7a;
$custom-light: #7c5ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#421b7a",
  "rgb": {
    "r": 66,
    "g": 27,
    "b": 122
  },
  "hsl": {
    "h": 264.632,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.34011,
    "c": 0.14919,
    "h": 296.1
  },
  "luminance": 0.03347
}

Semantic roles & 50–950 ramp

primary

#421B7A

secondary

#82AE43

accent

#E741A3

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #421B7A

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

Preview Lab → · Contrast checker → · Palette generator →