#645DEC#645DEC

#645DEC is a mid, highly saturated blue. Relative luminance 0.166; OKLCH L 56.7% C 0.208 H 279.6°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#645DEC
RGB	rgb(100, 93, 236)
HSL	hsl(243, 79%, 65%)
HSV	hsv(243, 61%, 93%)
CMYK	cmyk(57.6%, 60.6%, 0%, 7.5%)
CIE-LAB	lab(47.74, 42.61, -71.51)
CIE-LCH	lch(47.74, 83.25, 300.79°)
OKLab	oklab(56.7% 0.0348 -0.2055)
OKLCH	oklch(56.7% 0.208 279.6)
XYZ	xyz(24.3054, 16.5925, 81.2625)
Luminance	0.1659 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645DEC #E5EC5D

analogous

#5D9EEC #645DEC #AC5DEC

triadic

#645DEC #EC645D #5DEC64

tetradic

#645DEC #EC5D9E #E5EC5D #5DECAC

square

#645DEC #EC5D9E #E5EC5D #5DECAC

split-complementary

#645DEC #ECAC5D #9EEC5D

monochromatic

#1E16B9 #3026E6 #645DEC #9894F2 #CDCBF9

Accessibility & contrast

On white

4.86

#645DEC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#645DEC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #645DEC

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645DEC	#FFFFFF	#000000	##FFFFFF
##645DEC	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077F1

Deuteranopia (green-blind)

#006CE9

Tritanopia (blue-blind)

#05809C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #645dec;
/* rgb */ color: rgb(100, 93, 236);
/* oklch */ color: oklch(56.7% 0.208 279.6);

Tailwind

colors: {
  custom: {
    50: '#9c8bf3',
    500: '#645dec',
    950: '#000000',
  },
}

SCSS

$custom: #645dec;
$custom-light: #9c8bf3;
$custom-dark: #000000;

JSON

{
  "hex": "#645dec",
  "rgb": {
    "r": 100,
    "g": 93,
    "b": 236
  },
  "hsl": {
    "h": 242.937,
    "s": 79.006,
    "l": 64.51
  },
  "oklch": {
    "l": 0.56704,
    "c": 0.20846,
    "h": 279.6
  },
  "luminance": 0.16594
}

Semantic roles & 50–950 ramp

primary

#645DEC

secondary

#E9EBBA

accent

#DB0AD1

background

#FAF8FF

surface

#F4F0FE

border

#CECBD6

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #645DEC

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

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