#421D7B#421D7B

#421D7B is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.3% C 0.148 H 295.4°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#421D7B
RGB	rgb(66, 29, 123)
HSL	hsl(264, 62%, 30%)
HSV	hsv(264, 76%, 48%)
CMYK	cmyk(46.3%, 76.4%, 0%, 51.8%)
CIE-LAB	lab(21.82, 38.89, -46.69)
CIE-LCH	lch(21.82, 60.77, 309.79°)
OKLab	oklab(34.35% 0.0635 -0.1337)
OKLCH	oklch(34.35% 0.148 295.4)
XYZ	xyz(6.2603, 3.4669, 19.0744)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D7B #567B1D

analogous

#1D277B #421D7B #711D7B

triadic

#421D7B #7B421D #1D7B42

tetradic

#421D7B #7B1D27 #567B1D #1D7B71

square

#421D7B #7B1D27 #567B1D #1D7B71

split-complementary

#421D7B #7B711D #277B1D

monochromatic

#0D0619 #271149 #421D7B #5D29AD #7A40D2

Accessibility & contrast

On white

12.40

#421D7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#421D7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D7B

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D7B	#FFFFFF	#000000	##FFFFFF
##421D7B	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357E

Deuteranopia (green-blind)

#003379

Tritanopia (blue-blind)

#32364A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #421d7b;
/* rgb */ color: rgb(66, 29, 123);
/* oklch */ color: oklch(34.3% 0.148 295.4);

Tailwind

colors: {
  custom: {
    50: '#7c5da2',
    500: '#421d7b',
    950: '#000000',
  },
}

SCSS

$custom: #421d7b;
$custom-light: #7c5da2;
$custom-dark: #000000;

JSON

{
  "hex": "#421d7b",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 123
  },
  "hsl": {
    "h": 263.617,
    "s": 61.842,
    "l": 29.804
  },
  "oklch": {
    "l": 0.34349,
    "c": 0.14805,
    "h": 295.4
  },
  "luminance": 0.03467
}

Semantic roles & 50–950 ramp

primary

#421D7B

secondary

#85AF45

accent

#E543A5

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #421D7B

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

Preview Lab → · Contrast checker → · Palette generator →