#6557F2#6557F2

#6557F2 is a mid, highly saturated blue. Relative luminance 0.160; OKLCH L 56.3% C 0.223 H 280.5°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#6557F2
RGB	rgb(101, 87, 242)
HSL	hsl(245, 86%, 65%)
HSV	hsv(245, 64%, 95%)
CMYK	cmyk(58.3%, 64%, 0%, 5.1%)
CIE-LAB	lab(46.96, 48.09, -76.15)
CIE-LCH	lch(46.96, 90.06, 302.27°)
OKLab	oklab(56.3% 0.0408 -0.2191)
OKLCH	oklch(56.3% 0.223 280.5)
XYZ	xyz(24.7970, 15.9922, 85.7673)
Luminance	0.1599 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6557F2 #E4F257

analogous

#5797F2 #6557F2 #B257F2

triadic

#6557F2 #F26557 #57F265

tetradic

#6557F2 #F25797 #E4F257 #57F2B2

square

#6557F2 #F25797 #E4F257 #57F2B2

split-complementary

#6557F2 #F2B257 #97F257

monochromatic

#1F0FC0 #311EEE #6557F2 #9990F6 #CDC9FB

Accessibility & contrast

On white

5.00

#6557F2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#6557F2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6557F2

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6557F2	#FFFFFF	#000000	##FFFFFF
##6557F2	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075F7

Deuteranopia (green-blind)

#0069EF

Tritanopia (blue-blind)

#007E9D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6557f2;
/* rgb */ color: rgb(101, 87, 242);
/* oklch */ color: oklch(56.3% 0.223 280.5);

Tailwind

colors: {
  custom: {
    50: '#9e87f7',
    500: '#6557f2',
    950: '#000000',
  },
}

SCSS

$custom: #6557f2;
$custom-light: #9e87f7;
$custom-dark: #000000;

JSON

{
  "hex": "#6557f2",
  "rgb": {
    "r": 101,
    "g": 87,
    "b": 242
  },
  "hsl": {
    "h": 245.419,
    "s": 85.635,
    "l": 64.51
  },
  "oklch": {
    "l": 0.56298,
    "c": 0.22291,
    "h": 280.5
  },
  "luminance": 0.15994
}

Semantic roles & 50–950 ramp

primary

#6557F2

secondary

#E8EDB8

accent

#E203CE

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6557F2

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

Preview Lab → · Contrast checker → · Palette generator →