#623A8D#623A8D

#623A8D is a dark, vivid violet. Relative luminance 0.075; OKLCH L 43.7% C 0.134 H 303.5°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#623A8D
RGB	rgb(98, 58, 141)
HSL	hsl(269, 42%, 39%)
HSV	hsv(269, 59%, 55%)
CMYK	cmyk(30.5%, 58.9%, 0%, 44.7%)
CIE-LAB	lab(33.02, 34.98, -39.65)
CIE-LCH	lch(33.02, 52.87, 311.42°)
OKLab	oklab(43.74% 0.0743 -0.112)
OKLCH	oklch(43.74% 0.134 303.5)
XYZ	xyz(11.3567, 7.5459, 26.0523)
Luminance	0.0755 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623A8D #658D3A

analogous

#3A3B8D #623A8D #8C3A8D

triadic

#623A8D #8D623A #3A8D62

tetradic

#623A8D #8D3A3B #658D3A #3A8D8C

square

#623A8D #8D3A3B #658D3A #3A8D8C

split-complementary

#623A8D #8D8C3A #3B8D3A

monochromatic

#261636 #442862 #623A8D #804EB6 #9F79C8

Accessibility & contrast

On white

8.37

#623A8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#623A8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623A8D

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623A8D	#FFFFFF	#000000	##FFFFFF
##623A8D	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174D90

Deuteranopia (green-blind)

#274E8B

Tritanopia (blue-blind)

#5A4A5E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #623a8d;
/* rgb */ color: rgb(98, 58, 141);
/* oklch */ color: oklch(43.7% 0.134 303.5);

Tailwind

colors: {
  custom: {
    50: '#9272af',
    500: '#623a8d',
    950: '#000000',
  },
}

SCSS

$custom: #623a8d;
$custom-light: #9272af;
$custom-dark: #000000;

JSON

{
  "hex": "#623a8d",
  "rgb": {
    "r": 98,
    "g": 58,
    "b": 141
  },
  "hsl": {
    "h": 268.916,
    "s": 41.709,
    "l": 39.02
  },
  "oklch": {
    "l": 0.4374,
    "c": 0.13439,
    "h": 303.5
  },
  "luminance": 0.07546
}

Semantic roles & 50–950 ramp

primary

#623A8D

secondary

#93B171

accent

#D25696

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #623A8D

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

Preview Lab → · Contrast checker → · Palette generator →