#6659E8#6659E8

#6659E8 is a mid, highly saturated blue. Relative luminance 0.158; OKLCH L 55.9% C 0.208 H 281.4°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#6659E8
RGB	rgb(102, 89, 232)
HSL	hsl(245, 76%, 63%)
HSV	hsv(245, 62%, 91%)
CMYK	cmyk(56%, 61.6%, 0%, 9%)
CIE-LAB	lab(46.70, 44.05, -70.95)
CIE-LCH	lch(46.70, 83.51, 301.83°)
OKLab	oklab(55.89% 0.0411 -0.2038)
OKLCH	oklch(55.89% 0.208 281.4)
XYZ	xyz(23.6128, 15.7942, 78.1326)
Luminance	0.1580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6659E8 #DBE859

analogous

#5993E8 #6659E8 #AE59E8

triadic

#6659E8 #E86659 #59E866

tetradic

#6659E8 #E85993 #DBE859 #59E8AE

square

#6659E8 #E85993 #DBE859 #59E8AE

split-complementary

#6659E8 #E8AE59 #93E859

monochromatic

#2618AE #3423E1 #6659E8 #988FEF #C9C5F7

Accessibility & contrast

On white

5.05

#6659E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#6659E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6659E8

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6659E8	#FFFFFF	#000000	##FFFFFF
##6659E8	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074ED

Deuteranopia (green-blind)

#0069E5

Tritanopia (blue-blind)

#217C98

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6659e8;
/* rgb */ color: rgb(102, 89, 232);
/* oklch */ color: oklch(55.9% 0.208 281.4);

Tailwind

colors: {
  custom: {
    50: '#9d89f0',
    500: '#6659e8',
    950: '#000000',
  },
}

SCSS

$custom: #6659e8;
$custom-light: #9d89f0;
$custom-dark: #000000;

JSON

{
  "hex": "#6659e8",
  "rgb": {
    "r": 102,
    "g": 89,
    "b": 232
  },
  "hsl": {
    "h": 245.455,
    "s": 75.661,
    "l": 62.941
  },
  "oklch": {
    "l": 0.55888,
    "c": 0.20793,
    "h": 281.4
  },
  "luminance": 0.15796
}

Semantic roles & 50–950 ramp

primary

#6659E8

secondary

#E3E8B5

accent

#D80EC5

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #6659E8

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

Preview Lab → · Contrast checker → · Palette generator →