#623CB9#623CB9

#623CB9 is a mid, vivid violet. Relative luminance 0.093; OKLCH L 47.4% C 0.186 H 291.7°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#623CB9
RGB	rgb(98, 60, 185)
HSL	hsl(258, 51%, 48%)
HSV	hsv(258, 68%, 73%)
CMYK	cmyk(47%, 67.6%, 0%, 27.5%)
CIE-LAB	lab(36.61, 45.84, -60.31)
CIE-LCH	lch(36.61, 75.75, 307.24°)
OKLab	oklab(47.35% 0.0686 -0.1727)
OKLCH	oklch(47.35% 0.186 291.7)
XYZ	xyz(15.4074, 9.3306, 46.8787)
Luminance	0.0933 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.42

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623CB9 #93B93C

analogous

#3C54B9 #623CB9 #A03CB9

triadic

#623CB9 #B9623C #3CB962

tetradic

#623CB9 #B93C54 #93B93C #3CB9A0

square

#623CB9 #B93C54 #93B93C #3CB9A0

split-complementary

#623CB9 #B9A03C #54B93C

monochromatic

#311E5D #4A2D8B #623CB9 #8565CD #A993DC

Accessibility & contrast

On white

7.33

#623CB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#623CB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623CB9

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623CB9	#FFFFFF	#000000	##FFFFFF
##623CB9	1.00	7.33	2.87	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BD

Deuteranopia (green-blind)

#0054B6

Tritanopia (blue-blind)

#475B75

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #623cb9;
/* rgb */ color: rgb(98, 60, 185);
/* oklch */ color: oklch(47.4% 0.186 291.7);

Tailwind

colors: {
  custom: {
    50: '#9674cf',
    500: '#623cb9',
    950: '#000000',
  },
}

SCSS

$custom: #623cb9;
$custom-light: #9674cf;
$custom-dark: #000000;

JSON

{
  "hex": "#623cb9",
  "rgb": {
    "r": 98,
    "g": 60,
    "b": 185
  },
  "hsl": {
    "h": 258.24,
    "s": 51.02,
    "l": 48.039
  },
  "oklch": {
    "l": 0.47353,
    "c": 0.18585,
    "h": 291.7
  },
  "luminance": 0.09331
}

Semantic roles & 50–950 ramp

primary

#623CB9

secondary

#B5C789

accent

#DA4DB0

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #623CB9

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

Preview Lab → · Contrast checker → · Palette generator →