#6658E8#6658E8

#6658E8 is a mid, highly saturated blue. Relative luminance 0.156; OKLCH L 55.7% C 0.209 H 281.6°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#6658E8
RGB	rgb(102, 88, 232)
HSL	hsl(246, 76%, 63%)
HSV	hsv(246, 62%, 91%)
CMYK	cmyk(56%, 62.1%, 0%, 9%)
CIE-LAB	lab(46.48, 44.63, -71.30)
CIE-LCH	lch(46.48, 84.12, 302.04°)
OKLab	oklab(55.73% 0.042 -0.2049)
OKLCH	oklch(55.73% 0.209 281.6)
XYZ	xyz(23.5302, 15.6289, 78.1051)
Luminance	0.1563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6658E8 #DAE858

analogous

#5892E8 #6658E8 #AE58E8

triadic

#6658E8 #E86658 #58E866

tetradic

#6658E8 #E85892 #DAE858 #58E8AE

square

#6658E8 #E85892 #DAE858 #58E8AE

split-complementary

#6658E8 #E8AE58 #92E858

monochromatic

#2618AE #3522E1 #6658E8 #978EEF #C9C4F7

Accessibility & contrast

On white

5.09

#6658E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#6658E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6658E8

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6658E8	#FFFFFF	#000000	##FFFFFF
##6658E8	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073ED

Deuteranopia (green-blind)

#0069E5

Tritanopia (blue-blind)

#217B98

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #6658e8;
/* rgb */ color: rgb(102, 88, 232);
/* oklch */ color: oklch(55.7% 0.209 281.6);

Tailwind

colors: {
  custom: {
    50: '#9d88f0',
    500: '#6658e8',
    950: '#000000',
  },
}

SCSS

$custom: #6658e8;
$custom-light: #9d88f0;
$custom-dark: #000000;

JSON

{
  "hex": "#6658e8",
  "rgb": {
    "r": 102,
    "g": 88,
    "b": 232
  },
  "hsl": {
    "h": 245.833,
    "s": 75.789,
    "l": 62.745
  },
  "oklch": {
    "l": 0.55727,
    "c": 0.20915,
    "h": 281.6
  },
  "luminance": 0.1563
}

Semantic roles & 50–950 ramp

primary

#6658E8

secondary

#E3E8B4

accent

#D80EC4

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #6658E8

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

Preview Lab → · Contrast checker → · Palette generator →