#6437B2#6437B2

#6437B2 is a mid, vivid violet. Relative luminance 0.087; OKLCH L 46.3% C 0.184 H 295.0°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#6437B2
RGB	rgb(100, 55, 178)
HSL	hsl(262, 53%, 46%)
HSV	hsv(262, 69%, 70%)
CMYK	cmyk(43.8%, 69.1%, 0%, 30.2%)
CIE-LAB	lab(35.31, 46.94, -58.28)
CIE-LCH	lch(35.31, 74.83, 308.85°)
OKLab	oklab(46.3% 0.0776 -0.1667)
OKLCH	oklch(46.3% 0.184 295)
XYZ	xyz(14.6554, 8.6557, 43.0094)
Luminance	0.0866 (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

#6437B2 #85B237

analogous

#3747B2 #6437B2 #A137B2

triadic

#6437B2 #B26437 #37B264

tetradic

#6437B2 #B23747 #85B237 #37B2A1

square

#6437B2 #B23747 #85B237 #37B2A1

split-complementary

#6437B2 #B2A137 #47B237

monochromatic

#2F1A54 #4A2983 #6437B2 #845ACC #A789DB

Accessibility & contrast

On white

7.69

#6437B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#6437B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6437B2

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6437B2	#FFFFFF	#000000	##FFFFFF
##6437B2	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B6

Deuteranopia (green-blind)

#0051B0

Tritanopia (blue-blind)

#4F5570

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #6437b2;
/* rgb */ color: rgb(100, 55, 178);
/* oklch */ color: oklch(46.3% 0.184 295.0);

Tailwind

colors: {
  custom: {
    50: '#9771ca',
    500: '#6437b2',
    950: '#000000',
  },
}

SCSS

$custom: #6437b2;
$custom-light: #9771ca;
$custom-dark: #000000;

JSON

{
  "hex": "#6437b2",
  "rgb": {
    "r": 100,
    "g": 55,
    "b": 178
  },
  "hsl": {
    "h": 261.951,
    "s": 52.79,
    "l": 45.686
  },
  "oklch": {
    "l": 0.46298,
    "c": 0.18384,
    "h": 295
  },
  "luminance": 0.08656
}

Semantic roles & 50–950 ramp

primary

#6437B2

secondary

#ACC580

accent

#DC4CA7

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #6437B2

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

Preview Lab → · Contrast checker → · Palette generator →