#6668EA#6668EA

#6668EA is a mid, vivid blue. Relative luminance 0.187; OKLCH L 58.6% C 0.192 H 278.0°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#6668EA
RGB	rgb(102, 104, 234)
HSL	hsl(239, 76%, 66%)
HSV	hsv(239, 56%, 92%)
CMYK	cmyk(56.4%, 55.6%, 0%, 8.2%)
CIE-LAB	lab(50.29, 35.79, -66.25)
CIE-LCH	lch(50.29, 75.30, 298.38°)
OKLab	oklab(58.58% 0.0268 -0.1899)
OKLCH	oklch(58.58% 0.192 278)
XYZ	xyz(25.2764, 18.6642, 80.0965)
Luminance	0.1867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6668EA #EAE866

analogous

#66AAEA #6668EA #A666EA

triadic

#6668EA #EA6668 #68EA66

tetradic

#6668EA #EA66AA #EAE866 #66EAA6

square

#6668EA #EA66AA #EAE866 #66EAA6

split-complementary

#6668EA #EAA666 #AAEA66

monochromatic

#1A1CBC #3033E3 #6668EA #9C9DF1 #D2D2F9

Accessibility & contrast

On white

4.44

#6668EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#6668EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6668EA

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6668EA	#FFFFFF	#000000	##000000
##6668EA	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007DEE

Deuteranopia (green-blind)

#0072E7

Tritanopia (blue-blind)

#18869F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6668ea;
/* rgb */ color: rgb(102, 104, 234);
/* oklch */ color: oklch(58.6% 0.192 278.0);

Tailwind

colors: {
  custom: {
    50: '#9c93f2',
    500: '#6668ea',
    950: '#000000',
  },
}

SCSS

$custom: #6668ea;
$custom-light: #9c93f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6668ea",
  "rgb": {
    "r": 102,
    "g": 104,
    "b": 234
  },
  "hsl": {
    "h": 239.091,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.5858,
    "c": 0.1918,
    "h": 278
  },
  "luminance": 0.18666
}

Semantic roles & 50–950 ramp

primary

#6668EA

secondary

#ECEBC0

accent

#D50DD8

background

#FAF9FE

surface

#F4F1FD

border

#CECBD5

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #6668EA

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

Preview Lab → · Contrast checker → · Palette generator →