#621D91#621D91

#621D91 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.4% C 0.178 H 306.8°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#621D91
RGB	rgb(98, 29, 145)
HSL	hsl(276, 67%, 34%)
HSV	hsv(276, 80%, 57%)
CMYK	cmyk(32.4%, 80%, 0%, 43.1%)
CIE-LAB	lab(28.17, 50.19, -49.95)
CIE-LCH	lch(28.17, 70.81, 315.14°)
OKLab	oklab(40.35% 0.1065 -0.1421)
OKLCH	oklch(40.35% 0.178 306.8)
XYZ	xyz(10.5861, 5.5199, 27.2903)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#621D91 #4C911D

analogous

#281D91 #621D91 #911D86

triadic

#621D91 #91621D #1D9162

tetradic

#621D91 #91281D #4C911D #1D8691

square

#621D91 #91281D #4C911D #1D8691

split-complementary

#621D91 #86911D #1D9128

monochromatic

#1D092B #40135E #621D91 #8427C4 #A24DDB

Accessibility & contrast

On white

9.98

#621D91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#621D91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #621D91

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##621D91	#FFFFFF	#000000	##FFFFFF
##621D91	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004094

Deuteranopia (green-blind)

#00438F

Tritanopia (blue-blind)

#5A3B57

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #621d91;
/* rgb */ color: rgb(98, 29, 145);
/* oklch */ color: oklch(40.4% 0.178 306.8);

Tailwind

colors: {
  custom: {
    50: '#9462b2',
    500: '#621d91',
    950: '#000000',
  },
}

SCSS

$custom: #621d91;
$custom-light: #9462b2;
$custom-dark: #000000;

JSON

{
  "hex": "#621d91",
  "rgb": {
    "r": 98,
    "g": 29,
    "b": 145
  },
  "hsl": {
    "h": 275.69,
    "s": 66.667,
    "l": 34.118
  },
  "oklch": {
    "l": 0.40352,
    "c": 0.17758,
    "h": 306.8
  },
  "luminance": 0.0552
}

Semantic roles & 50–950 ramp

primary

#621D91

secondary

#7ABE4C

accent

#EA3E84

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #621D91

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

Preview Lab → · Contrast checker → · Palette generator →