#6537D9#6537D9

#6537D9 is a mid, highly saturated violet. Relative luminance 0.105; OKLCH L 49.8% C 0.228 H 288.0°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#6537D9
RGB	rgb(101, 55, 217)
HSL	hsl(257, 68%, 53%)
HSV	hsv(257, 75%, 85%)
CMYK	cmyk(53.5%, 74.7%, 0%, 14.9%)
CIE-LAB	lab(38.74, 57.71, -75.43)
CIE-LCH	lch(38.74, 94.97, 307.42°)
OKLab	oklab(49.77% 0.0707 -0.217)
OKLCH	oklch(49.77% 0.228 288)
XYZ	xyz(19.2537, 10.5079, 66.6459)
Luminance	0.1051 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6537D9 #ABD937

analogous

#375AD9 #6537D9 #B637D9

triadic

#6537D9 #D96537 #37D965

tetradic

#6537D9 #D9375A #ABD937 #37D9B6

square

#6537D9 #D9375A #ABD937 #37D9B6

split-complementary

#6537D9 #D9B637 #5AD937

monochromatic

#35187E #4A22B1 #6537D9 #8D6AE3 #B49EED

Accessibility & contrast

On white

6.77

#6537D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#6537D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6537D9

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6537D9	#FFFFFF	#000000	##FFFFFF
##6537D9	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FDE

Deuteranopia (green-blind)

#0057D6

Tritanopia (blue-blind)

#366486

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #6537d9;
/* rgb */ color: rgb(101, 55, 217);
/* oklch */ color: oklch(49.8% 0.228 288.0);

Tailwind

colors: {
  custom: {
    50: '#9c73e6',
    500: '#6537d9',
    950: '#000000',
  },
}

SCSS

$custom: #6537d9;
$custom-light: #9c73e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6537d9",
  "rgb": {
    "r": 101,
    "g": 55,
    "b": 217
  },
  "hsl": {
    "h": 257.037,
    "s": 68.067,
    "l": 53.333
  },
  "oklch": {
    "l": 0.49771,
    "c": 0.22819,
    "h": 288
  },
  "luminance": 0.10509
}

Semantic roles & 50–950 ramp

primary

#6537D9

secondary

#C5D993

accent

#EB3DBA

background

#FAF7FE

surface

#F4EDFD

border

#CEC8D5

text

#100816

muted

#7F7B84

Preview Lab

Preview with #6537D9

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

Preview Lab → · Contrast checker → · Palette generator →