#623C91#623C91

#623C91 is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.3% C 0.136 H 301.7°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#623C91
RGB	rgb(98, 60, 145)
HSL	hsl(267, 41%, 40%)
HSV	hsv(267, 59%, 57%)
CMYK	cmyk(32.4%, 58.6%, 0%, 43.1%)
CIE-LAB	lab(33.72, 34.87, -40.98)
CIE-LCH	lch(33.72, 53.81, 310.39°)
OKLab	oklab(44.34% 0.0716 -0.1159)
OKLCH	oklch(44.34% 0.136 301.7)
XYZ	xyz(11.7625, 7.8727, 27.6825)
Luminance	0.0787 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623C91 #6B913C

analogous

#3C4091 #623C91 #8D3C91

triadic

#623C91 #91623C #3C9162

tetradic

#623C91 #913C40 #6B913C #3C918D

square

#623C91 #913C40 #6B913C #3C918D

split-complementary

#623C91 #918D3C #40913C

monochromatic

#27183A #452A66 #623C91 #8053B8 #A07ECA

Accessibility & contrast

On white

8.16

#623C91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#623C91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623C91

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623C91	#FFFFFF	#000000	##FFFFFF
##623C91	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164F94

Deuteranopia (green-blind)

#264F8F

Tritanopia (blue-blind)

#594D60

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #623c91;
/* rgb */ color: rgb(98, 60, 145);
/* oklch */ color: oklch(44.3% 0.136 301.7);

Tailwind

colors: {
  custom: {
    50: '#9273b2',
    500: '#623c91',
    950: '#000000',
  },
}

SCSS

$custom: #623c91;
$custom-light: #9273b2;
$custom-dark: #000000;

JSON

{
  "hex": "#623c91",
  "rgb": {
    "r": 98,
    "g": 60,
    "b": 145
  },
  "hsl": {
    "h": 266.824,
    "s": 41.463,
    "l": 40.196
  },
  "oklch": {
    "l": 0.44335,
    "c": 0.13627,
    "h": 301.7
  },
  "luminance": 0.07873
}

Semantic roles & 50–950 ramp

primary

#623C91

secondary

#98B375

accent

#D1579A

background

#F9F7FB

surface

#F1EDF6

border

#CBC8D0

text

#0D0811

muted

#7E7B80

Preview Lab

Preview with #623C91

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

Preview Lab → · Contrast checker → · Palette generator →