#623C8B#623C8B

#623C8B is a dark, vivid violet. Relative luminance 0.077; OKLCH L 43.9% C 0.129 H 303.8°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#623C8B
RGB	rgb(98, 60, 139)
HSL	hsl(269, 40%, 39%)
HSV	hsv(269, 57%, 55%)
CMYK	cmyk(29.5%, 56.8%, 0%, 45.5%)
CIE-LAB	lab(33.33, 33.30, -37.91)
CIE-LCH	lch(33.33, 50.46, 311.29°)
OKLab	oklab(43.93% 0.0715 -0.1069)
OKLCH	oklch(43.93% 0.129 303.8)
XYZ	xyz(11.3120, 7.6925, 25.3099)
Luminance	0.0769 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623C8B #658B3C

analogous

#3C3E8B #623C8B #8A3C8B

triadic

#623C8B #8B623C #3C8B62

tetradic

#623C8B #8B3C3E #658B3C #3C8B8A

square

#623C8B #8B3C3E #658B3C #3C8B8A

split-complementary

#623C8B #8B8A3C #3E8B3C

monochromatic

#261736 #442A60 #623C8B #8051B4 #9F7BC6

Accessibility & contrast

On white

8.27

#623C8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#623C8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623C8B

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623C8B	#FFFFFF	#000000	##FFFFFF
##623C8B	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4D8E

Deuteranopia (green-blind)

#2C4E89

Tritanopia (blue-blind)

#5B4B5D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #623c8b;
/* rgb */ color: rgb(98, 60, 139);
/* oklch */ color: oklch(43.9% 0.129 303.8);

Tailwind

colors: {
  custom: {
    50: '#9173ad',
    500: '#623c8b',
    950: '#000000',
  },
}

SCSS

$custom: #623c8b;
$custom-light: #9173ad;
$custom-dark: #000000;

JSON

{
  "hex": "#623c8b",
  "rgb": {
    "r": 98,
    "g": 60,
    "b": 139
  },
  "hsl": {
    "h": 268.861,
    "s": 39.698,
    "l": 39.02
  },
  "oklch": {
    "l": 0.43931,
    "c": 0.12862,
    "h": 303.8
  },
  "luminance": 0.07692
}

Semantic roles & 50–950 ramp

primary

#623C8B

secondary

#93B073

accent

#D05896

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #623C8B

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

Preview Lab → · Contrast checker → · Palette generator →