#623A8B#623A8B

#623A8B is a dark, vivid violet. Relative luminance 0.075; OKLCH L 43.6% C 0.132 H 304.3°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#623A8B
RGB	rgb(98, 58, 139)
HSL	hsl(270, 41%, 39%)
HSV	hsv(270, 58%, 55%)
CMYK	cmyk(29.5%, 58.3%, 0%, 45.5%)
CIE-LAB	lab(32.89, 34.46, -38.62)
CIE-LCH	lch(32.89, 51.76, 311.74°)
OKLab	oklab(43.61% 0.0742 -0.109)
OKLCH	oklch(43.61% 0.132 304.3)
XYZ	xyz(11.2092, 7.4869, 25.2757)
Luminance	0.0749 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623A8B #638B3A

analogous

#3A3A8B #623A8B #8A3A8B

triadic

#623A8B #8B623A #3A8B62

tetradic

#623A8B #8B3A3A #638B3A #3A8B8A

square

#623A8B #8B3A3A #638B3A #3A8B8A

split-complementary

#623A8B #8B8A3A #3A8B3A

monochromatic

#251635 #442860 #623A8B #804DB5 #9F79C7

Accessibility & contrast

On white

8.41

#623A8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#623A8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623A8B

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623A8B	#FFFFFF	#000000	##FFFFFF
##623A8B	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A4C8E

Deuteranopia (green-blind)

#294D89

Tritanopia (blue-blind)

#5B4A5D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #623a8b;
/* rgb */ color: rgb(98, 58, 139);
/* oklch */ color: oklch(43.6% 0.132 304.3);

Tailwind

colors: {
  custom: {
    50: '#9172ad',
    500: '#623a8b',
    950: '#000000',
  },
}

SCSS

$custom: #623a8b;
$custom-light: #9172ad;
$custom-dark: #000000;

JSON

{
  "hex": "#623a8b",
  "rgb": {
    "r": 98,
    "g": 58,
    "b": 139
  },
  "hsl": {
    "h": 269.63,
    "s": 41.117,
    "l": 38.627
  },
  "oklch": {
    "l": 0.43605,
    "c": 0.13187,
    "h": 304.3
  },
  "luminance": 0.07487
}

Semantic roles & 50–950 ramp

primary

#623A8B

secondary

#91B071

accent

#D15795

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #623A8B

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

Preview Lab → · Contrast checker → · Palette generator →