#623DD3#623DD3

#623DD3 is a mid, highly saturated violet. Relative luminance 0.106; OKLCH L 49.7% C 0.215 H 287.0°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#623DD3
RGB	rgb(98, 61, 211)
HSL	hsl(255, 63%, 53%)
HSV	hsv(255, 71%, 83%)
CMYK	cmyk(53.6%, 71.1%, 0%, 17.3%)
CIE-LAB	lab(38.96, 52.66, -71.63)
CIE-LCH	lch(38.96, 88.90, 306.32°)
OKLab	oklab(49.7% 0.0631 -0.2059)
OKLCH	oklch(49.7% 0.215 287)
XYZ	xyz(18.4601, 10.6363, 62.6957)
Luminance	0.1064 (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

#623DD3 #AED33D

analogous

#3D63D3 #623DD3 #AD3DD3

triadic

#623DD3 #D3623D #3DD362

tetradic

#623DD3 #D33D63 #AED33D #3DD3AD

square

#623DD3 #D33D63 #AED33D #3DD3AD

split-complementary

#623DD3 #D3AD3D #63D33D

monochromatic

#331C7A #4827AC #623DD3 #8A6FDE #B3A1EA

Accessibility & contrast

On white

6.71

#623DD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#623DD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #623DD3

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623DD3	#FFFFFF	#000000	##FFFFFF
##623DD3	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD7

Deuteranopia (green-blind)

#0058D0

Tritanopia (blue-blind)

#336584

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #623dd3;
/* rgb */ color: rgb(98, 61, 211);
/* oklch */ color: oklch(49.7% 0.215 287.0);

Tailwind

colors: {
  custom: {
    50: '#9976e2',
    500: '#623dd3',
    950: '#000000',
  },
}

SCSS

$custom: #623dd3;
$custom-light: #9976e2;
$custom-dark: #000000;

JSON

{
  "hex": "#623dd3",
  "rgb": {
    "r": 98,
    "g": 61,
    "b": 211
  },
  "hsl": {
    "h": 254.8,
    "s": 63.025,
    "l": 53.333
  },
  "oklch": {
    "l": 0.49696,
    "c": 0.2154,
    "h": 287
  },
  "luminance": 0.10637
}

Semantic roles & 50–950 ramp

primary

#623DD3

secondary

#C6D696

accent

#E642BE

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0915

muted

#7F7B84

Preview Lab

Preview with #623DD3

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

Preview Lab → · Contrast checker → · Palette generator →