#621FA9#621FA9

#621FA9 is a dark, vivid violet. Relative luminance 0.064; OKLCH L 42.6% C 0.200 H 299.4°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#621FA9
RGB	rgb(98, 31, 169)
HSL	hsl(269, 69%, 39%)
HSV	hsv(269, 82%, 66%)
CMYK	cmyk(42%, 81.7%, 0%, 33.7%)
CIE-LAB	lab(30.50, 55.10, -60.77)
CIE-LCH	lch(30.50, 82.03, 312.20°)
OKLab	oklab(42.62% 0.098 -0.1739)
OKLCH	oklch(42.62% 0.2 299.4)
XYZ	xyz(12.6866, 6.4410, 38.1033)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#621FA9 #66A91F

analogous

#1F21A9 #621FA9 #A71FA9

triadic

#621FA9 #A9621F #1FA962

tetradic

#621FA9 #A91F21 #66A91F #1FA9A7

square

#621FA9 #A91F21 #66A91F #1FA9A7

split-complementary

#621FA9 #A9A71F #21A91F

monochromatic

#260C42 #441675 #621FA9 #802DD8 #9F60E2

Accessibility & contrast

On white

9.18

#621FA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#621FA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #621FA9

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##621FA9	#FFFFFF	#000000	##FFFFFF
##621FA9	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AD

Deuteranopia (green-blind)

#0047A6

Tritanopia (blue-blind)

#514665

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #621fa9;
/* rgb */ color: rgb(98, 31, 169);
/* oklch */ color: oklch(42.6% 0.200 299.4);

Tailwind

colors: {
  custom: {
    50: '#9664c4',
    500: '#621fa9',
    950: '#000000',
  },
}

SCSS

$custom: #621fa9;
$custom-light: #9664c4;
$custom-dark: #000000;

JSON

{
  "hex": "#621fa9",
  "rgb": {
    "r": 98,
    "g": 31,
    "b": 169
  },
  "hsl": {
    "h": 269.13,
    "s": 69,
    "l": 39.216
  },
  "oklch": {
    "l": 0.42617,
    "c": 0.19958,
    "h": 299.4
  },
  "luminance": 0.06441
}

Semantic roles & 50–950 ramp

primary

#621FA9

secondary

#93C75D

accent

#EC3C96

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0613

muted

#7E7A82

Preview Lab

Preview with #621FA9

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

Preview Lab → · Contrast checker → · Palette generator →