#644FE2#644FE2

#644FE2 is a mid, highly saturated blue. Relative luminance 0.138; OKLCH L 53.7% C 0.213 H 283.1°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#644FE2
RGB	rgb(100, 79, 226)
HSL	hsl(249, 72%, 60%)
HSV	hsv(249, 65%, 89%)
CMYK	cmyk(55.8%, 65%, 0%, 11.4%)
CIE-LAB	lab(43.93, 47.62, -72.08)
CIE-LCH	lch(43.93, 86.38, 303.45°)
OKLab	oklab(53.69% 0.0481 -0.2072)
OKLCH	oklch(53.69% 0.213 283.1)
XYZ	xyz(21.7748, 13.7909, 73.4513)
Luminance	0.1379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644FE2 #CDE24F

analogous

#4F84E2 #644FE2 #AD4FE2

triadic

#644FE2 #E2644F #4FE264

tetradic

#644FE2 #E24F84 #CDE24F #4FE2AD

square

#644FE2 #E24F84 #CDE24F #4FE2AD

split-complementary

#644FE2 #E2AD4F #84E24F

monochromatic

#2D1A9D #3B22D1 #644FE2 #9284EB #C1B8F3

Accessibility & contrast

On white

5.59

#644FE2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#644FE2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644FE2

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644FE2	#FFFFFF	#000000	##FFFFFF
##644FE2	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE7

Deuteranopia (green-blind)

#0063DF

Tritanopia (blue-blind)

#247492

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #644fe2;
/* rgb */ color: rgb(100, 79, 226);
/* oklch */ color: oklch(53.7% 0.213 283.1);

Tailwind

colors: {
  custom: {
    50: '#9c82ec',
    500: '#644fe2',
    950: '#000000',
  },
}

SCSS

$custom: #644fe2;
$custom-light: #9c82ec;
$custom-dark: #000000;

JSON

{
  "hex": "#644fe2",
  "rgb": {
    "r": 100,
    "g": 79,
    "b": 226
  },
  "hsl": {
    "h": 248.571,
    "s": 71.707,
    "l": 59.804
  },
  "oklch": {
    "l": 0.53687,
    "c": 0.21273,
    "h": 283.1
  },
  "luminance": 0.13792
}

Semantic roles & 50–950 ramp

primary

#644FE2

secondary

#DBE3AA

accent

#EE39D5

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #644FE2

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

Preview Lab → · Contrast checker → · Palette generator →