#6659EA#6659EA

#6659EA is a mid, highly saturated blue. Relative luminance 0.159; OKLCH L 56.0% C 0.210 H 281.2°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#6659EA
RGB	rgb(102, 89, 234)
HSL	hsl(245, 78%, 63%)
HSV	hsv(245, 62%, 92%)
CMYK	cmyk(56.4%, 62%, 0%, 8.2%)
CIE-LAB	lab(46.85, 44.66, -71.83)
CIE-LCH	lch(46.85, 84.58, 301.87°)
OKLab	oklab(56.05% 0.0409 -0.2064)
OKLCH	oklch(56.05% 0.21 281.2)
XYZ	xyz(23.8985, 15.9085, 79.6373)
Luminance	0.1591 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6659EA #DDEA59

analogous

#5994EA #6659EA #AE59EA

triadic

#6659EA #EA6659 #59EA66

tetradic

#6659EA #EA5994 #DDEA59 #59EAAE

square

#6659EA #EA5994 #DDEA59 #59EAAE

split-complementary

#6659EA #EAAE59 #94EA59

monochromatic

#2417B2 #3423E3 #6659EA #988FF1 #CAC6F8

Accessibility & contrast

On white

5.02

#6659EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#6659EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6659EA

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6659EA	#FFFFFF	#000000	##FFFFFF
##6659EA	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074EF

Deuteranopia (green-blind)

#006AE7

Tritanopia (blue-blind)

#1D7D99

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6659ea;
/* rgb */ color: rgb(102, 89, 234);
/* oklch */ color: oklch(56.0% 0.210 281.2);

Tailwind

colors: {
  custom: {
    50: '#9d89f2',
    500: '#6659ea',
    950: '#000000',
  },
}

SCSS

$custom: #6659ea;
$custom-light: #9d89f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6659ea",
  "rgb": {
    "r": 102,
    "g": 89,
    "b": 234
  },
  "hsl": {
    "h": 245.379,
    "s": 77.54,
    "l": 63.333
  },
  "oklch": {
    "l": 0.56045,
    "c": 0.21044,
    "h": 281.2
  },
  "luminance": 0.1591
}

Semantic roles & 50–950 ramp

primary

#6659EA

secondary

#E5E9B6

accent

#DA0CC7

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #6659EA

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

Preview Lab → · Contrast checker → · Palette generator →