#621C8F#621C8F

#621C8F is a dark, vivid violet. Relative luminance 0.054; OKLCH L 40.1% C 0.177 H 307.6°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#621C8F
RGB	rgb(98, 28, 143)
HSL	hsl(277, 67%, 34%)
HSV	hsv(277, 80%, 56%)
CMYK	cmyk(31.5%, 80.4%, 0%, 43.9%)
CIE-LAB	lab(27.87, 50.11, -49.19)
CIE-LCH	lch(27.87, 70.22, 315.53°)
OKLab	oklab(40.1% 0.1078 -0.1399)
OKLCH	oklch(40.1% 0.177 307.6)
XYZ	xyz(10.4091, 5.4105, 26.4772)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#621C8F #498F1C

analogous

#291C8F #621C8F #8F1C82

triadic

#621C8F #8F621C #1C8F62

tetradic

#621C8F #8F291C #498F1C #1C828F

square

#621C8F #8F291C #498F1C #1C828F

split-complementary

#621C8F #828F1C #1C8F29

monochromatic

#1C0829 #3F125C #621C8F #8526C2 #A34ADC

Accessibility & contrast

On white

10.09

#621C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#621C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #621C8F

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##621C8F	#FFFFFF	#000000	##FFFFFF
##621C8F	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F92

Deuteranopia (green-blind)

#00428D

Tritanopia (blue-blind)

#5A3A56

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #621c8f;
/* rgb */ color: rgb(98, 28, 143);
/* oklch */ color: oklch(40.1% 0.177 307.6);

Tailwind

colors: {
  custom: {
    50: '#9461b1',
    500: '#621c8f',
    950: '#000000',
  },
}

SCSS

$custom: #621c8f;
$custom-light: #9461b1;
$custom-dark: #000000;

JSON

{
  "hex": "#621c8f",
  "rgb": {
    "r": 98,
    "g": 28,
    "b": 143
  },
  "hsl": {
    "h": 276.522,
    "s": 67.251,
    "l": 33.529
  },
  "oklch": {
    "l": 0.40096,
    "c": 0.17661,
    "h": 307.6
  },
  "luminance": 0.0541
}

Semantic roles & 50–950 ramp

primary

#621C8F

secondary

#77BE49

accent

#EA3E81

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #621C8F

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

Preview Lab → · Contrast checker → · Palette generator →