#6557A4#6557A4

#6557A4 is a mid, moderate violet. Relative luminance 0.123; OKLCH L 50.7% C 0.119 H 289.8°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#6557A4
RGB	rgb(101, 87, 164)
HSL	hsl(251, 31%, 49%)
HSV	hsv(251, 47%, 64%)
CMYK	cmyk(38.4%, 47%, 0%, 35.7%)
CIE-LAB	lab(41.63, 24.61, -39.78)
CIE-LCH	lch(41.63, 46.78, 301.74°)
OKLab	oklab(50.67% 0.0405 -0.1123)
OKLCH	oklch(50.67% 0.119 289.8)
XYZ	xyz(15.4740, 12.2630, 36.6665)
Luminance	0.1226 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6557A4 #96A457

analogous

#5770A4 #6557A4 #8C57A4

triadic

#6557A4 #A46557 #57A465

tetradic

#6557A4 #A45770 #96A457 #57A48C

square

#6557A4 #A45770 #96A457 #57A48C

split-complementary

#6557A4 #A48C57 #70A457

monochromatic

#342D54 #4C427C #6557A4 #897EBA #ADA6D0

Accessibility & contrast

On white

6.08

#6557A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#6557A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6557A4

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6557A4	#FFFFFF	#000000	##FFFFFF
##6557A4	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B64A7

Deuteranopia (green-blind)

#3C60A2

Tritanopia (blue-blind)

#546675

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #6557a4;
/* rgb */ color: rgb(101, 87, 164);
/* oklch */ color: oklch(50.7% 0.119 289.8);

Tailwind

colors: {
  custom: {
    50: '#9486bf',
    500: '#6557a4',
    950: '#000000',
  },
}

SCSS

$custom: #6557a4;
$custom-light: #9486bf;
$custom-dark: #000000;

JSON

{
  "hex": "#6557a4",
  "rgb": {
    "r": 101,
    "g": 87,
    "b": 164
  },
  "hsl": {
    "h": 250.909,
    "s": 30.677,
    "l": 49.216
  },
  "oklch": {
    "l": 0.50668,
    "c": 0.11936,
    "h": 289.8
  },
  "luminance": 0.12263
}

Semantic roles & 50–950 ramp

primary

#6557A4

secondary

#B7BD99

accent

#C761B4

background

#F9F8FB

surface

#F2EFF7

border

#CCCAD0

text

#0D0B12

muted

#7E7C81

Preview Lab

Preview with #6557A4

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

Preview Lab → · Contrast checker → · Palette generator →