#642BB5#642BB5

#642BB5 is a mid, highly saturated violet. Relative luminance 0.078; OKLCH L 45.1% C 0.201 H 296.0°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#642BB5
RGB	rgb(100, 43, 181)
HSL	hsl(265, 62%, 44%)
HSV	hsv(265, 76%, 71%)
CMYK	cmyk(44.8%, 76.2%, 0%, 29%)
CIE-LAB	lab(33.51, 53.52, -63.01)
CIE-LCH	lch(33.51, 82.67, 310.35°)
OKLab	oklab(45.1% 0.0881 -0.1805)
OKLCH	oklch(45.1% 0.201 296)
XYZ	xyz(14.4577, 7.7729, 44.4457)
Luminance	0.0777 (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

#642BB5 #7CB52B

analogous

#2B37B5 #642BB5 #A92BB5

triadic

#642BB5 #B5642B #2BB564

tetradic

#642BB5 #B52B37 #7CB52B #2BB5A9

square

#642BB5 #B52B37 #7CB52B #2BB5A9

split-complementary

#642BB5 #B5A92B #37B52B

monochromatic

#2D1452 #491F84 #642BB5 #8349D4 #A47BE0

Accessibility & contrast

On white

8.22

#642BB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#642BB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642BB5

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642BB5	#FFFFFF	#000000	##FFFFFF
##642BB5	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B9

Deuteranopia (green-blind)

#004DB2

Tritanopia (blue-blind)

#4E506F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #642bb5;
/* rgb */ color: rgb(100, 43, 181);
/* oklch */ color: oklch(45.1% 0.201 296.0);

Tailwind

colors: {
  custom: {
    50: '#986bcc',
    500: '#642bb5',
    950: '#000000',
  },
}

SCSS

$custom: #642bb5;
$custom-light: #986bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#642bb5",
  "rgb": {
    "r": 100,
    "g": 43,
    "b": 181
  },
  "hsl": {
    "h": 264.783,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.45096,
    "c": 0.20083,
    "h": 296
  },
  "luminance": 0.07773
}

Semantic roles & 50–950 ramp

primary

#642BB5

secondary

#A5C874

accent

#E543A2

background

#F9F6FC

surface

#F2EBF9

border

#CCC6D2

text

#0F0714

muted

#7E7A82

Preview Lab

Preview with #642BB5

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

Preview Lab → · Contrast checker → · Palette generator →