#6557ED#6557ED

#6557ED is a mid, highly saturated blue. Relative luminance 0.157; OKLCH L 55.9% C 0.217 H 281.0°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#6557ED
RGB	rgb(101, 87, 237)
HSL	hsl(246, 81%, 64%)
HSV	hsv(246, 63%, 93%)
CMYK	cmyk(57.4%, 63.3%, 0%, 7.1%)
CIE-LAB	lab(46.57, 46.57, -73.98)
CIE-LCH	lch(46.57, 87.41, 302.19°)
OKLab	oklab(55.89% 0.0412 -0.2128)
OKLCH	oklch(55.89% 0.217 281)
XYZ	xyz(24.0563, 15.6959, 81.8663)
Luminance	0.1570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6557ED #DFED57

analogous

#5794ED #6557ED #B057ED

triadic

#6557ED #ED6557 #57ED65

tetradic

#6557ED #ED5794 #DFED57 #57EDB0

square

#6557ED #ED5794 #DFED57 #57EDB0

split-complementary

#6557ED #EDB057 #94ED57

monochromatic

#2314B6 #3220E7 #6557ED #988EF3 #CAC6F9

Accessibility & contrast

On white

5.07

#6557ED on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#6557ED on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6557ED

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6557ED	#FFFFFF	#000000	##FFFFFF
##6557ED	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074F2

Deuteranopia (green-blind)

#0069EA

Tritanopia (blue-blind)

#0F7D9A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #6557ed;
/* rgb */ color: rgb(101, 87, 237);
/* oklch */ color: oklch(55.9% 0.217 281.0);

Tailwind

colors: {
  custom: {
    50: '#9d87f4',
    500: '#6557ed',
    950: '#000000',
  },
}

SCSS

$custom: #6557ed;
$custom-light: #9d87f4;
$custom-dark: #000000;

JSON

{
  "hex": "#6557ed",
  "rgb": {
    "r": 101,
    "g": 87,
    "b": 237
  },
  "hsl": {
    "h": 245.6,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.55892,
    "c": 0.21674,
    "h": 281
  },
  "luminance": 0.15698
}

Semantic roles & 50–950 ramp

primary

#6557ED

secondary

#E6EAB5

accent

#DD09C9

background

#FAF8FF

surface

#F4F0FE

border

#CECBD6

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6557ED

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

Preview Lab → · Contrast checker → · Palette generator →