#421F71#421F71

#421F71 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.7% C 0.133 H 298.5°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#421F71
RGB	rgb(66, 31, 113)
HSL	hsl(266, 57%, 28%)
HSV	hsv(266, 73%, 44%)
CMYK	cmyk(41.6%, 72.6%, 0%, 55.7%)
CIE-LAB	lab(21.32, 35.03, -41.11)
CIE-LCH	lch(21.32, 54.01, 310.44°)
OKLab	oklab(33.72% 0.0636 -0.1173)
OKLCH	oklch(33.72% 0.133 298.5)
XYZ	xyz(5.7166, 3.3304, 15.9612)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F71 #4E711F

analogous

#1F2571 #421F71 #6B1F71

triadic

#421F71 #71421F #1F7142

tetradic

#421F71 #711F25 #4E711F #1F716B

square

#421F71 #711F25 #4E711F #1F716B

split-complementary

#421F71 #716B1F #25711F

monochromatic

#0E0718 #261241 #421F71 #5E2CA1 #7B40CB

Accessibility & contrast

On white

12.61

#421F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#421F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F71

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F71	#FFFFFF	#000000	##FFFFFF
##421F71	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003373

Deuteranopia (green-blind)

#00326F

Tritanopia (blue-blind)

#373345

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #421f71;
/* rgb */ color: rgb(66, 31, 113);
/* oklch */ color: oklch(33.7% 0.133 298.5);

Tailwind

colors: {
  custom: {
    50: '#7b5e9a',
    500: '#421f71',
    950: '#000000',
  },
}

SCSS

$custom: #421f71;
$custom-light: #7b5e9a;
$custom-dark: #000000;

JSON

{
  "hex": "#421f71",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 113
  },
  "hsl": {
    "h": 265.61,
    "s": 56.944,
    "l": 28.235
  },
  "oklch": {
    "l": 0.3372,
    "c": 0.13346,
    "h": 298.5
  },
  "luminance": 0.0333
}

Semantic roles & 50–950 ramp

primary

#421F71

secondary

#7DA547

accent

#E0489F

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #421F71

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

Preview Lab → · Contrast checker → · Palette generator →