#623C90#623C90

#623C90 is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.3% C 0.135 H 302.0°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#623C90
RGB	rgb(98, 60, 144)
HSL	hsl(267, 41%, 40%)
HSV	hsv(267, 58%, 56%)
CMYK	cmyk(31.9%, 58.3%, 0%, 43.5%)
CIE-LAB	lab(33.65, 34.61, -40.47)
CIE-LCH	lch(33.65, 53.25, 310.53°)
OKLab	oklab(44.27% 0.0716 -0.1144)
OKLCH	oklch(44.27% 0.135 302)
XYZ	xyz(11.6857, 7.8420, 27.2782)
Luminance	0.0784 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623C90 #6A903C

analogous

#3C4090 #623C90 #8C3C90

triadic

#623C90 #90623C #3C9062

tetradic

#623C90 #903C40 #6A903C #3C908C

square

#623C90 #903C40 #6A903C #3C908C

split-complementary

#623C90 #908C3C #40903C

monochromatic

#27183A #452A65 #623C90 #8052B7 #A07DC9

Accessibility & contrast

On white

8.18

#623C90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#623C90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623C90

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623C90	#FFFFFF	#000000	##FFFFFF
##623C90	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#184F93

Deuteranopia (green-blind)

#274F8E

Tritanopia (blue-blind)

#594D60

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #623c90;
/* rgb */ color: rgb(98, 60, 144);
/* oklch */ color: oklch(44.3% 0.135 302.0);

Tailwind

colors: {
  custom: {
    50: '#9273b1',
    500: '#623c90',
    950: '#000000',
  },
}

SCSS

$custom: #623c90;
$custom-light: #9273b1;
$custom-dark: #000000;

JSON

{
  "hex": "#623c90",
  "rgb": {
    "r": 98,
    "g": 60,
    "b": 144
  },
  "hsl": {
    "h": 267.143,
    "s": 41.176,
    "l": 40
  },
  "oklch": {
    "l": 0.44267,
    "c": 0.13499,
    "h": 302
  },
  "luminance": 0.07842
}

Semantic roles & 50–950 ramp

primary

#623C90

secondary

#97B375

accent

#D1579A

background

#F9F7FA

surface

#F1EDF5

border

#CBC8CF

text

#0D0811

muted

#7E7B80

Preview Lab

Preview with #623C90

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

Preview Lab → · Contrast checker → · Palette generator →