#623D8B#623D8B

#623D8B is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.1% C 0.127 H 303.5°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#623D8B
RGB	rgb(98, 61, 139)
HSL	hsl(268, 39%, 39%)
HSV	hsv(268, 56%, 55%)
CMYK	cmyk(29.5%, 56.1%, 0%, 45.5%)
CIE-LAB	lab(33.56, 32.71, -37.55)
CIE-LCH	lch(33.56, 49.80, 311.06°)
OKLab	oklab(44.1% 0.0701 -0.1059)
OKLCH	oklch(44.1% 0.127 303.5)
XYZ	xyz(11.3649, 7.7983, 25.3276)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623D8B #668B3D

analogous

#3D3F8B #623D8B #893D8B

triadic

#623D8B #8B623D #3D8B62

tetradic

#623D8B #8B3D3F #668B3D #3D8B89

square

#623D8B #8B3D3F #668B3D #3D8B89

split-complementary

#623D8B #8B893D #3F8B3D

monochromatic

#261836 #442A60 #623D8B #8052B3 #9F7DC6

Accessibility & contrast

On white

8.20

#623D8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#623D8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623D8B

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623D8B	#FFFFFF	#000000	##FFFFFF
##623D8B	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214E8E

Deuteranopia (green-blind)

#2D4F89

Tritanopia (blue-blind)

#5B4C5E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #623d8b;
/* rgb */ color: rgb(98, 61, 139);
/* oklch */ color: oklch(44.1% 0.127 303.5);

Tailwind

colors: {
  custom: {
    50: '#9174ad',
    500: '#623d8b',
    950: '#000000',
  },
}

SCSS

$custom: #623d8b;
$custom-light: #9174ad;
$custom-dark: #000000;

JSON

{
  "hex": "#623d8b",
  "rgb": {
    "r": 98,
    "g": 61,
    "b": 139
  },
  "hsl": {
    "h": 268.462,
    "s": 39,
    "l": 39.216
  },
  "oklch": {
    "l": 0.44097,
    "c": 0.12697,
    "h": 303.5
  },
  "luminance": 0.07798
}

Semantic roles & 50–950 ramp

primary

#623D8B

secondary

#93B074

accent

#CF5997

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #623D8B

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

Preview Lab → · Contrast checker → · Palette generator →