#6659E9#6659E9

#6659E9 is a mid, highly saturated blue. Relative luminance 0.159; OKLCH L 56.0% C 0.209 H 281.3°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#6659E9
RGB	rgb(102, 89, 233)
HSL	hsl(245, 77%, 63%)
HSV	hsv(245, 62%, 91%)
CMYK	cmyk(56.2%, 61.8%, 0%, 8.6%)
CIE-LAB	lab(46.78, 44.35, -71.39)
CIE-LCH	lch(46.78, 84.04, 301.85°)
OKLab	oklab(55.97% 0.041 -0.2051)
OKLCH	oklch(55.97% 0.209 281.3)
XYZ	xyz(23.7553, 15.8512, 78.8828)
Luminance	0.1585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6659E9 #DCE959

analogous

#5994E9 #6659E9 #AE59E9

triadic

#6659E9 #E96659 #59E966

tetradic

#6659E9 #E95994 #DCE959 #59E9AE

square

#6659E9 #E95994 #DCE959 #59E9AE

split-complementary

#6659E9 #E9AE59 #94E959

monochromatic

#2517B0 #3423E2 #6659E9 #988FF0 #CAC5F7

Accessibility & contrast

On white

5.04

#6659E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#6659E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6659E9

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6659E9	#FFFFFF	#000000	##FFFFFF
##6659E9	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074EE

Deuteranopia (green-blind)

#006AE6

Tritanopia (blue-blind)

#1F7C99

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6659e9;
/* rgb */ color: rgb(102, 89, 233);
/* oklch */ color: oklch(56.0% 0.209 281.3);

Tailwind

colors: {
  custom: {
    50: '#9d89f1',
    500: '#6659e9',
    950: '#000000',
  },
}

SCSS

$custom: #6659e9;
$custom-light: #9d89f1;
$custom-dark: #000000;

JSON

{
  "hex": "#6659e9",
  "rgb": {
    "r": 102,
    "g": 89,
    "b": 233
  },
  "hsl": {
    "h": 245.417,
    "s": 76.596,
    "l": 63.137
  },
  "oklch": {
    "l": 0.55966,
    "c": 0.20919,
    "h": 281.3
  },
  "luminance": 0.15853
}

Semantic roles & 50–950 ramp

primary

#6659E9

secondary

#E4E9B5

accent

#D90DC6

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #6659E9

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

Preview Lab → · Contrast checker → · Palette generator →