#623A91#623A91

#623A91 is a dark, vivid violet. Relative luminance 0.077; OKLCH L 44.0% C 0.139 H 302.2°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#623A91
RGB	rgb(98, 58, 145)
HSL	hsl(268, 43%, 40%)
HSV	hsv(268, 60%, 57%)
CMYK	cmyk(32.4%, 60%, 0%, 43.1%)
CIE-LAB	lab(33.28, 36.03, -41.68)
CIE-LCH	lch(33.28, 55.09, 310.84°)
OKLab	oklab(44.02% 0.0743 -0.118)
OKLCH	oklch(44.02% 0.139 302.2)
XYZ	xyz(11.6597, 7.6671, 27.6482)
Luminance	0.0767 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623A91 #69913A

analogous

#3A3E91 #623A91 #8D3A91

triadic

#623A91 #91623A #3A9162

tetradic

#623A91 #913A3E #69913A #3A918D

square

#623A91 #913A3E #69913A #3A918D

split-complementary

#623A91 #918D3A #3E913A

monochromatic

#27173A #442965 #623A91 #804FB9 #A07BCA

Accessibility & contrast

On white

8.29

#623A91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#623A91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623A91

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623A91	#FFFFFF	#000000	##FFFFFF
##623A91	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#104E94

Deuteranopia (green-blind)

#234E8F

Tritanopia (blue-blind)

#594C60

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #623a91;
/* rgb */ color: rgb(98, 58, 145);
/* oklch */ color: oklch(44.0% 0.139 302.2);

Tailwind

colors: {
  custom: {
    50: '#9272b2',
    500: '#623a91',
    950: '#000000',
  },
}

SCSS

$custom: #623a91;
$custom-light: #9272b2;
$custom-dark: #000000;

JSON

{
  "hex": "#623a91",
  "rgb": {
    "r": 98,
    "g": 58,
    "b": 145
  },
  "hsl": {
    "h": 267.586,
    "s": 42.857,
    "l": 39.804
  },
  "oklch": {
    "l": 0.44015,
    "c": 0.13941,
    "h": 302.2
  },
  "luminance": 0.07667
}

Semantic roles & 50–950 ramp

primary

#623A91

secondary

#96B473

accent

#D35599

background

#F9F7FB

surface

#F1EDF6

border

#CBC8D0

text

#0D0811

muted

#7E7B80

Preview Lab

Preview with #623A91

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

Preview Lab → · Contrast checker → · Palette generator →