#621B92#621B92

#621B92 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.3% C 0.180 H 306.7°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#621B92
RGB	rgb(98, 27, 146)
HSL	hsl(276, 69%, 34%)
HSV	hsv(276, 82%, 57%)
CMYK	cmyk(32.9%, 81.5%, 0%, 42.7%)
CIE-LAB	lab(28.00, 51.15, -50.84)
CIE-LCH	lch(28.00, 72.12, 315.17°)
OKLab	oklab(40.26% 0.1079 -0.1447)
OKLCH	oklch(40.26% 0.181 306.7)
XYZ	xyz(10.6161, 5.4560, 27.6824)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#621B92 #4B921B

analogous

#261B92 #621B92 #921B87

triadic

#621B92 #92621B #1B9262

tetradic

#621B92 #92261B #4B921B #1B8792

square

#621B92 #92261B #4B921B #1B8792

split-complementary

#621B92 #87921B #1B9226

monochromatic

#1D082B #3F115E #621B92 #8525C6 #A24ADE

Accessibility & contrast

On white

10.04

#621B92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#621B92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #621B92

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##621B92	#FFFFFF	#000000	##FFFFFF
##621B92	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004095

Deuteranopia (green-blind)

#004290

Tritanopia (blue-blind)

#5A3B57

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #621b92;
/* rgb */ color: rgb(98, 27, 146);
/* oklch */ color: oklch(40.3% 0.180 306.7);

Tailwind

colors: {
  custom: {
    50: '#9461b3',
    500: '#621b92',
    950: '#000000',
  },
}

SCSS

$custom: #621b92;
$custom-light: #9461b3;
$custom-dark: #000000;

JSON

{
  "hex": "#621b92",
  "rgb": {
    "r": 98,
    "g": 27,
    "b": 146
  },
  "hsl": {
    "h": 275.798,
    "s": 68.786,
    "l": 33.922
  },
  "oklch": {
    "l": 0.40259,
    "c": 0.1805,
    "h": 306.7
  },
  "luminance": 0.05456
}

Semantic roles & 50–950 ramp

primary

#621B92

secondary

#79BF49

accent

#EC3C83

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #621B92

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

Preview Lab → · Contrast checker → · Palette generator →