#623FB3#623FB3

#623FB3 is a mid, vivid violet. Relative luminance 0.094; OKLCH L 47.3% C 0.175 H 292.3°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#623FB3
RGB	rgb(98, 63, 179)
HSL	hsl(258, 48%, 47%)
HSV	hsv(258, 65%, 70%)
CMYK	cmyk(45.3%, 64.8%, 0%, 29.8%)
CIE-LAB	lab(36.75, 42.50, -56.53)
CIE-LCH	lch(36.75, 70.73, 306.94°)
OKLab	oklab(47.31% 0.0663 -0.1616)
OKLCH	oklch(47.31% 0.175 292.3)
XYZ	xyz(14.9489, 9.4059, 43.6670)
Luminance	0.0941 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623FB3 #90B33F

analogous

#3F56B3 #623FB3 #9C3FB3

triadic

#623FB3 #B3623F #3FB362

tetradic

#623FB3 #B33F56 #90B33F #3FB39C

square

#623FB3 #B33F56 #90B33F #3FB39C

split-complementary

#623FB3 #B39C3F #56B33F

monochromatic

#301F58 #492F86 #623FB3 #8466C9 #A893D9

Accessibility & contrast

On white

7.29

#623FB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#623FB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623FB3

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623FB3	#FFFFFF	#000000	##FFFFFF
##623FB3	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B7

Deuteranopia (green-blind)

#0054B1

Tritanopia (blue-blind)

#4A5A73

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #623fb3;
/* rgb */ color: rgb(98, 63, 179);
/* oklch */ color: oklch(47.3% 0.175 292.3);

Tailwind

colors: {
  custom: {
    50: '#9576cb',
    500: '#623fb3',
    950: '#000000',
  },
}

SCSS

$custom: #623fb3;
$custom-light: #9576cb;
$custom-dark: #000000;

JSON

{
  "hex": "#623fb3",
  "rgb": {
    "r": 98,
    "g": 63,
    "b": 179
  },
  "hsl": {
    "h": 258.103,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.47308,
    "c": 0.17468,
    "h": 292.3
  },
  "luminance": 0.09406
}

Semantic roles & 50–950 ramp

primary

#623FB3

secondary

#B3C489

accent

#D850AF

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0913

muted

#7E7B82

Preview Lab

Preview with #623FB3

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

Preview Lab → · Contrast checker → · Palette generator →