#644DE0#644DE0

#644DE0 is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 53.2% C 0.213 H 283.6°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#644DE0
RGB	rgb(100, 77, 224)
HSL	hsl(249, 70%, 59%)
HSV	hsv(249, 66%, 88%)
CMYK	cmyk(55.4%, 65.6%, 0%, 12.2%)
CIE-LAB	lab(43.36, 48.14, -71.88)
CIE-LCH	lch(43.36, 86.51, 303.81°)
OKLab	oklab(53.22% 0.0501 -0.2066)
OKLCH	oklch(53.22% 0.213 283.6)
XYZ	xyz(21.3598, 13.3976, 71.9670)
Luminance	0.1340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644DE0 #C9E04D

analogous

#4D80E0 #644DE0 #AE4DE0

triadic

#644DE0 #E0644D #4DE064

tetradic

#644DE0 #E04D80 #C9E04D #4DE0AE

square

#644DE0 #E04D80 #C9E04D #4DE0AE

split-complementary

#644DE0 #E0AE4D #80E04D

monochromatic

#2E1A98 #3E24CC #644DE0 #9181E9 #BFB5F2

Accessibility & contrast

On white

5.71

#644DE0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#644DE0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644DE0

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644DE0	#FFFFFF	#000000	##FFFFFF
##644DE0	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE5

Deuteranopia (green-blind)

#0062DD

Tritanopia (blue-blind)

#287290

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #644de0;
/* rgb */ color: rgb(100, 77, 224);
/* oklch */ color: oklch(53.2% 0.213 283.6);

Tailwind

colors: {
  custom: {
    50: '#9b80eb',
    500: '#644de0',
    950: '#000000',
  },
}

SCSS

$custom: #644de0;
$custom-light: #9b80eb;
$custom-dark: #000000;

JSON

{
  "hex": "#644de0",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 224
  },
  "hsl": {
    "h": 249.388,
    "s": 70.335,
    "l": 59.02
  },
  "oklch": {
    "l": 0.53222,
    "c": 0.21263,
    "h": 283.6
  },
  "luminance": 0.13399
}

Semantic roles & 50–950 ramp

primary

#644DE0

secondary

#D8E1A8

accent

#ED3BD1

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #644DE0

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

Preview Lab → · Contrast checker → · Palette generator →