#6737B3#6737B3

#6737B3 is a mid, vivid violet. Relative luminance 0.089; OKLCH L 46.7% C 0.185 H 296.2°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#6737B3
RGB	rgb(103, 55, 179)
HSL	hsl(263, 53%, 46%)
HSV	hsv(263, 69%, 70%)
CMYK	cmyk(42.5%, 69.3%, 0%, 29.8%)
CIE-LAB	lab(35.73, 47.78, -58.17)
CIE-LCH	lch(35.73, 75.27, 309.40°)
OKLab	oklab(46.7% 0.0817 -0.1662)
OKLCH	oklch(46.7% 0.185 296.2)
XYZ	xyz(15.0942, 8.8703, 43.5560)
Luminance	0.0887 (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

#6737B3 #83B337

analogous

#3745B3 #6737B3 #A537B3

triadic

#6737B3 #B36737 #37B367

tetradic

#6737B3 #B33745 #83B337 #37B3A5

square

#6737B3 #B33745 #83B337 #37B3A5

split-complementary

#6737B3 #B3A537 #45B337

monochromatic

#311A55 #4C2984 #6737B3 #875BCD #A98ADB

Accessibility & contrast

On white

7.57

#6737B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#6737B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6737B3

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6737B3	#FFFFFF	#000000	##FFFFFF
##6737B3	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B7

Deuteranopia (green-blind)

#0052B0

Tritanopia (blue-blind)

#535571

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #6737b3;
/* rgb */ color: rgb(103, 55, 179);
/* oklch */ color: oklch(46.7% 0.185 296.2);

Tailwind

colors: {
  custom: {
    50: '#9971cb',
    500: '#6737b3',
    950: '#000000',
  },
}

SCSS

$custom: #6737b3;
$custom-light: #9971cb;
$custom-dark: #000000;

JSON

{
  "hex": "#6737b3",
  "rgb": {
    "r": 103,
    "g": 55,
    "b": 179
  },
  "hsl": {
    "h": 263.226,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.46701,
    "c": 0.18524,
    "h": 296.2
  },
  "luminance": 0.08871
}

Semantic roles & 50–950 ramp

primary

#6737B3

secondary

#ABC581

accent

#DC4BA4

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #6737B3

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

Preview Lab → · Contrast checker → · Palette generator →