#6559E8#6559E8

#6559E8 is a mid, highly saturated blue. Relative luminance 0.157; OKLCH L 55.8% C 0.208 H 281.0°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#6559E8
RGB	rgb(101, 89, 232)
HSL	hsl(245, 76%, 63%)
HSV	hsv(245, 62%, 91%)
CMYK	cmyk(56.5%, 61.6%, 0%, 9%)
CIE-LAB	lab(46.63, 43.88, -71.07)
CIE-LCH	lch(46.63, 83.53, 301.69°)
OKLab	oklab(55.81% 0.0398 -0.2042)
OKLCH	oklch(55.81% 0.208 281)
XYZ	xyz(23.5001, 15.7361, 78.1273)
Luminance	0.1574 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6559E8 #DCE859

analogous

#5994E8 #6559E8 #AC59E8

triadic

#6559E8 #E86559 #59E865

tetradic

#6559E8 #E85994 #DCE859 #59E8AC

square

#6559E8 #E85994 #DCE859 #59E8AC

split-complementary

#6559E8 #E8AC59 #94E859

monochromatic

#2518AE #3323E1 #6559E8 #978FEF #C9C5F7

Accessibility & contrast

On white

5.06

#6559E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#6559E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6559E8

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6559E8	#FFFFFF	#000000	##FFFFFF
##6559E8	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074ED

Deuteranopia (green-blind)

#0069E5

Tritanopia (blue-blind)

#1C7C98

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #6559e8;
/* rgb */ color: rgb(101, 89, 232);
/* oklch */ color: oklch(55.8% 0.208 281.0);

Tailwind

colors: {
  custom: {
    50: '#9c88f0',
    500: '#6559e8',
    950: '#000000',
  },
}

SCSS

$custom: #6559e8;
$custom-light: #9c88f0;
$custom-dark: #000000;

JSON

{
  "hex": "#6559e8",
  "rgb": {
    "r": 101,
    "g": 89,
    "b": 232
  },
  "hsl": {
    "h": 245.035,
    "s": 75.661,
    "l": 62.941
  },
  "oklch": {
    "l": 0.55812,
    "c": 0.20809,
    "h": 281
  },
  "luminance": 0.15738
}

Semantic roles & 50–950 ramp

primary

#6559E8

secondary

#E4E8B5

accent

#D80EC7

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #6559E8

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

Preview Lab → · Contrast checker → · Palette generator →