#645ED2#645ED2

#645ED2 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.9% C 0.173 H 281.4°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#645ED2
RGB	rgb(100, 94, 210)
HSL	hsl(243, 56%, 60%)
HSV	hsv(243, 55%, 82%)
CMYK	cmyk(52.4%, 55.2%, 0%, 17.6%)
CIE-LAB	lab(46.13, 33.92, -59.38)
CIE-LCH	lch(46.13, 68.38, 299.74°)
OKLab	oklab(54.93% 0.0342 -0.1698)
OKLCH	oklch(54.93% 0.173 281.4)
XYZ	xyz(20.8875, 15.3667, 62.8257)
Luminance	0.1537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645ED2 #CCD25E

analogous

#5E92D2 #645ED2 #9E5ED2

triadic

#645ED2 #D2645E #5ED264

tetradic

#645ED2 #D25E92 #CCD25E #5ED29E

square

#645ED2 #D25E92 #CCD25E #5ED29E

split-complementary

#645ED2 #D29E5E #92D25E

monochromatic

#2D288E #3C35BE #645ED2 #928EDF #C0BEED

Accessibility & contrast

On white

5.16

#645ED2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#645ED2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #645ED2

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645ED2	#FFFFFF	#000000	##FFFFFF
##645ED2	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1071D6

Deuteranopia (green-blind)

#0069D0

Tritanopia (blue-blind)

#35788F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #645ed2;
/* rgb */ color: rgb(100, 94, 210);
/* oklch */ color: oklch(54.9% 0.173 281.4);

Tailwind

colors: {
  custom: {
    50: '#988ce0',
    500: '#645ed2',
    950: '#000000',
  },
}

SCSS

$custom: #645ed2;
$custom-light: #988ce0;
$custom-dark: #000000;

JSON

{
  "hex": "#645ed2",
  "rgb": {
    "r": 100,
    "g": 94,
    "b": 210
  },
  "hsl": {
    "h": 243.103,
    "s": 56.311,
    "l": 59.608
  },
  "oklch": {
    "l": 0.54934,
    "c": 0.17325,
    "h": 281.4
  },
  "luminance": 0.15368
}

Semantic roles & 50–950 ramp

primary

#645ED2

secondary

#DADCAF

accent

#E048D8

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #645ED2

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

Preview Lab → · Contrast checker → · Palette generator →