#644EDE#644EDE

#644EDE is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 53.2% C 0.209 H 283.7°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#644EDE
RGB	rgb(100, 78, 222)
HSL	hsl(249, 69%, 59%)
HSV	hsv(249, 65%, 87%)
CMYK	cmyk(55%, 64.9%, 0%, 12.9%)
CIE-LAB	lab(43.41, 46.98, -70.66)
CIE-LCH	lch(43.41, 84.85, 303.62°)
OKLab	oklab(53.21% 0.0494 -0.2031)
OKLCH	oklch(53.21% 0.209 283.7)
XYZ	xyz(21.1607, 13.4308, 70.5704)
Luminance	0.1343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644EDE #C8DE4E

analogous

#4E80DE #644EDE #AC4EDE

triadic

#644EDE #DE644E #4EDE64

tetradic

#644EDE #DE4E80 #C8DE4E #4EDEAC

square

#644EDE #DE4E80 #C8DE4E #4EDEAC

split-complementary

#644EDE #DEAC4E #80DE4E

monochromatic

#2F1C96 #3F26C9 #644EDE #9182E8 #BEB5F1

Accessibility & contrast

On white

5.70

#644EDE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#644EDE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644EDE

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644EDE	#FFFFFF	#000000	##FFFFFF
##644EDE	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE2

Deuteranopia (green-blind)

#0062DB

Tritanopia (blue-blind)

#2A728F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #644ede;
/* rgb */ color: rgb(100, 78, 222);
/* oklch */ color: oklch(53.2% 0.209 283.7);

Tailwind

colors: {
  custom: {
    50: '#9b81e9',
    500: '#644ede',
    950: '#000000',
  },
}

SCSS

$custom: #644ede;
$custom-light: #9b81e9;
$custom-dark: #000000;

JSON

{
  "hex": "#644ede",
  "rgb": {
    "r": 100,
    "g": 78,
    "b": 222
  },
  "hsl": {
    "h": 249.167,
    "s": 68.571,
    "l": 58.824
  },
  "oklch": {
    "l": 0.53208,
    "c": 0.209,
    "h": 283.7
  },
  "luminance": 0.13432
}

Semantic roles & 50–950 ramp

primary

#644EDE

secondary

#D8E0A8

accent

#EB3CD1

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #644EDE

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

Preview Lab → · Contrast checker → · Palette generator →