#6658E6#6658E6

#6658E6 is a mid, highly saturated blue. Relative luminance 0.155; OKLCH L 55.6% C 0.207 H 281.8°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#6658E6
RGB	rgb(102, 88, 230)
HSL	hsl(246, 74%, 62%)
HSV	hsv(246, 62%, 90%)
CMYK	cmyk(55.7%, 61.7%, 0%, 9.8%)
CIE-LAB	lab(46.33, 44.02, -70.42)
CIE-LCH	lch(46.33, 83.04, 302.01°)
OKLab	oklab(55.57% 0.0421 -0.2023)
OKLCH	oklch(55.57% 0.207 281.8)
XYZ	xyz(23.2477, 15.5159, 76.6174)
Luminance	0.1552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6658E6 #D8E658

analogous

#5891E6 #6658E6 #AD58E6

triadic

#6658E6 #E66658 #58E666

tetradic

#6658E6 #E65891 #D8E658 #58E6AD

square

#6658E6 #E65891 #D8E658 #58E6AD

split-complementary

#6658E6 #E6AD58 #91E658

monochromatic

#2819AA #3523DE #6658E6 #978DEE #C8C2F6

Accessibility & contrast

On white

5.12

#6658E6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#6658E6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6658E6

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6658E6	#FFFFFF	#000000	##FFFFFF
##6658E6	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073EB

Deuteranopia (green-blind)

#0069E3

Tritanopia (blue-blind)

#247B97

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #6658e6;
/* rgb */ color: rgb(102, 88, 230);
/* oklch */ color: oklch(55.6% 0.207 281.8);

Tailwind

colors: {
  custom: {
    50: '#9d88ef',
    500: '#6658e6',
    950: '#000000',
  },
}

SCSS

$custom: #6658e6;
$custom-light: #9d88ef;
$custom-dark: #000000;

JSON

{
  "hex": "#6658e6",
  "rgb": {
    "r": 102,
    "g": 88,
    "b": 230
  },
  "hsl": {
    "h": 245.915,
    "s": 73.958,
    "l": 62.353
  },
  "oklch": {
    "l": 0.5557,
    "c": 0.20663,
    "h": 281.8
  },
  "luminance": 0.15517
}

Semantic roles & 50–950 ramp

primary

#6658E6

secondary

#E2E7B3

accent

#D60FC2

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #6658E6

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

Preview Lab → · Contrast checker → · Palette generator →