#644DE2#644DE2

#644DE2 is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 53.4% C 0.215 H 283.4°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#644DE2
RGB	rgb(100, 77, 226)
HSL	hsl(249, 72%, 59%)
HSV	hsv(249, 66%, 89%)
CMYK	cmyk(55.8%, 65.9%, 0%, 11.4%)
CIE-LAB	lab(43.52, 48.74, -72.75)
CIE-LCH	lch(43.52, 87.57, 303.82°)
OKLab	oklab(53.39% 0.0498 -0.2092)
OKLCH	oklch(53.39% 0.215 283.4)
XYZ	xyz(21.6327, 13.5067, 73.4039)
Luminance	0.1351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644DE2 #CBE24D

analogous

#4D80E2 #644DE2 #AF4DE2

triadic

#644DE2 #E2644D #4DE264

tetradic

#644DE2 #E24D80 #CBE24D #4DE2AF

square

#644DE2 #E24D80 #CBE24D #4DE2AF

split-complementary

#644DE2 #E2AF4D #80E24D

monochromatic

#2D199B #3D22D0 #644DE2 #9282EB #C0B6F3

Accessibility & contrast

On white

5.67

#644DE2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#644DE2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644DE2

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644DE2	#FFFFFF	#000000	##FFFFFF
##644DE2	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE7

Deuteranopia (green-blind)

#0062DF

Tritanopia (blue-blind)

#257391

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #644de2;
/* rgb */ color: rgb(100, 77, 226);
/* oklch */ color: oklch(53.4% 0.215 283.4);

Tailwind

colors: {
  custom: {
    50: '#9c80ec',
    500: '#644de2',
    950: '#000000',
  },
}

SCSS

$custom: #644de2;
$custom-light: #9c80ec;
$custom-dark: #000000;

JSON

{
  "hex": "#644de2",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 226
  },
  "hsl": {
    "h": 249.262,
    "s": 71.981,
    "l": 59.412
  },
  "oklch": {
    "l": 0.53388,
    "c": 0.21507,
    "h": 283.4
  },
  "luminance": 0.13508
}

Semantic roles & 50–950 ramp

primary

#644DE2

secondary

#D9E2A8

accent

#EF39D3

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #644DE2

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

Preview Lab → · Contrast checker → · Palette generator →