#642FB0#642FB0

#642FB0 is a mid, vivid violet. Relative luminance 0.079; OKLCH L 45.1% C 0.191 H 296.7°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#642FB0
RGB	rgb(100, 47, 176)
HSL	hsl(265, 58%, 44%)
HSV	hsv(265, 73%, 69%)
CMYK	cmyk(43.2%, 73.3%, 0%, 31%)
CIE-LAB	lab(33.72, 50.40, -59.67)
CIE-LCH	lch(33.72, 78.11, 310.18°)
OKLab	oklab(45.12% 0.0858 -0.1707)
OKLCH	oklch(45.12% 0.191 296.7)
XYZ	xyz(14.1065, 7.8767, 41.8430)
Luminance	0.0788 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642FB0 #7BB02F

analogous

#2F3AB0 #642FB0 #A42FB0

triadic

#642FB0 #B0642F #2FB064

tetradic

#642FB0 #B02F3A #7BB02F #2FB0A4

square

#642FB0 #B02F3A #7BB02F #2FB0A4

split-complementary

#642FB0 #B0A42F #3AB02F

monochromatic

#2D154F #492280 #642FB0 #824DCF #A47DDC

Accessibility & contrast

On white

8.15

#642FB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#642FB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642FB0

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642FB0	#FFFFFF	#000000	##FFFFFF
##642FB0	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B4

Deuteranopia (green-blind)

#004EAD

Tritanopia (blue-blind)

#50506D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #642fb0;
/* rgb */ color: rgb(100, 47, 176);
/* oklch */ color: oklch(45.1% 0.191 296.7);

Tailwind

colors: {
  custom: {
    50: '#976dc9',
    500: '#642fb0',
    950: '#000000',
  },
}

SCSS

$custom: #642fb0;
$custom-light: #976dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#642fb0",
  "rgb": {
    "r": 100,
    "g": 47,
    "b": 176
  },
  "hsl": {
    "h": 264.651,
    "s": 57.848,
    "l": 43.725
  },
  "oklch": {
    "l": 0.45119,
    "c": 0.19106,
    "h": 296.7
  },
  "luminance": 0.07877
}

Semantic roles & 50–950 ramp

primary

#642FB0

secondary

#A4C576

accent

#E147A2

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642FB0

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

Preview Lab → · Contrast checker → · Palette generator →