#621DB3#621DB3

#621DB3 is a dark, highly saturated violet. Relative luminance 0.067; OKLCH L 43.4% C 0.211 H 297.0°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#621DB3
RGB	rgb(98, 29, 179)
HSL	hsl(268, 72%, 41%)
HSV	hsv(268, 84%, 70%)
CMYK	cmyk(45.3%, 83.8%, 0%, 29.8%)
CIE-LAB	lab(31.18, 58.21, -65.63)
CIE-LCH	lch(31.18, 87.73, 311.57°)
OKLab	oklab(43.37% 0.0959 -0.1881)
OKLCH	oklch(43.37% 0.211 297)
XYZ	xyz(13.6109, 6.7298, 43.2209)
Luminance	0.0673 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#621DB3 #6EB31D

analogous

#1D23B3 #621DB3 #AD1DB3

triadic

#621DB3 #B3621D #1DB362

tetradic

#621DB3 #B31D23 #6EB31D #1DB3AD

square

#621DB3 #B31D23 #6EB31D #1DB3AD

split-complementary

#621DB3 #B3AD1D #23B31D

monochromatic

#280C4A #45147E #621DB3 #8030DD #A064E6

Accessibility & contrast

On white

8.95

#621DB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#621DB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #621DB3

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##621DB3	#FFFFFF	#000000	##FFFFFF
##621DB3	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB7

Deuteranopia (green-blind)

#0047B0

Tritanopia (blue-blind)

#4C4A6B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #621db3;
/* rgb */ color: rgb(98, 29, 179);
/* oklch */ color: oklch(43.4% 0.211 297.0);

Tailwind

colors: {
  custom: {
    50: '#9764cb',
    500: '#621db3',
    950: '#000000',
  },
}

SCSS

$custom: #621db3;
$custom-light: #9764cb;
$custom-dark: #000000;

JSON

{
  "hex": "#621db3",
  "rgb": {
    "r": 98,
    "g": 29,
    "b": 179
  },
  "hsl": {
    "h": 267.6,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.43372,
    "c": 0.21117,
    "h": 297
  },
  "luminance": 0.0673
}

Semantic roles & 50–950 ramp

primary

#621DB3

secondary

#9ACB61

accent

#EF399B

background

#F9F6FC

surface

#F2EBF9

border

#CCC6D2

text

#0F0613

muted

#7E7A82

Preview Lab

Preview with #621DB3

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

Preview Lab → · Contrast checker → · Palette generator →