#621FA6#621FA6

#621FA6 is a dark, vivid violet. Relative luminance 0.063; OKLCH L 42.3% C 0.197 H 300.2°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#621FA6
RGB	rgb(98, 31, 166)
HSL	hsl(270, 69%, 39%)
HSV	hsv(270, 81%, 65%)
CMYK	cmyk(41%, 81.3%, 0%, 34.9%)
CIE-LAB	lab(30.23, 54.38, -59.40)
CIE-LCH	lch(30.23, 80.53, 312.47°)
OKLab	oklab(42.35% 0.0989 -0.1699)
OKLCH	oklch(42.35% 0.197 300.2)
XYZ	xyz(12.4082, 6.3297, 36.6370)
Luminance	0.0633 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#621FA6 #63A61F

analogous

#1F1FA6 #621FA6 #A51FA6

triadic

#621FA6 #A6621F #1FA662

tetradic

#621FA6 #A61F1F #63A61F #1FA6A5

square

#621FA6 #A61F1F #63A61F #1FA6A5

split-complementary

#621FA6 #A6A51F #1FA61F

monochromatic

#250C3F #441572 #621FA6 #802BD7 #9F5EE1

Accessibility & contrast

On white

9.27

#621FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#621FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #621FA6

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##621FA6	#FFFFFF	#000000	##FFFFFF
##621FA6	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AA

Deuteranopia (green-blind)

#0046A3

Tritanopia (blue-blind)

#524563

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #621fa6;
/* rgb */ color: rgb(98, 31, 166);
/* oklch */ color: oklch(42.3% 0.197 300.2);

Tailwind

colors: {
  custom: {
    50: '#9664c1',
    500: '#621fa6',
    950: '#000000',
  },
}

SCSS

$custom: #621fa6;
$custom-light: #9664c1;
$custom-dark: #000000;

JSON

{
  "hex": "#621fa6",
  "rgb": {
    "r": 98,
    "g": 31,
    "b": 166
  },
  "hsl": {
    "h": 269.778,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.42348,
    "c": 0.19657,
    "h": 300.2
  },
  "luminance": 0.0633
}

Semantic roles & 50–950 ramp

primary

#621FA6

secondary

#91C55B

accent

#EB3C95

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #621FA6

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

Preview Lab → · Contrast checker → · Palette generator →