#6668E7#6668E7

#6668E7 is a mid, vivid blue. Relative luminance 0.185; OKLCH L 58.4% C 0.188 H 278.2°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#6668E7
RGB	rgb(102, 104, 231)
HSL	hsl(239, 73%, 65%)
HSV	hsv(239, 56%, 91%)
CMYK	cmyk(55.8%, 55%, 0%, 9.4%)
CIE-LAB	lab(50.09, 34.85, -64.89)
CIE-LCH	lch(50.09, 73.65, 298.24°)
OKLab	oklab(58.36% 0.0267 -0.1859)
OKLCH	oklch(58.36% 0.188 278.2)
XYZ	xyz(24.8490, 18.4932, 77.8459)
Luminance	0.1850 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6668E7 #E7E566

analogous

#66A8E7 #6668E7 #A566E7

triadic

#6668E7 #E76668 #68E766

tetradic

#6668E7 #E766A8 #E7E566 #66E7A5

square

#6668E7 #E766A8 #E7E566 #66E7A5

split-complementary

#6668E7 #E7A566 #A8E766

monochromatic

#1D1FB6 #3134DF #6668E7 #9B9CEF #D0D0F8

Accessibility & contrast

On white

4.47

#6668E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#6668E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6668E7

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6668E7	#FFFFFF	#000000	##000000
##6668E7	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#077DEB

Deuteranopia (green-blind)

#0072E4

Tritanopia (blue-blind)

#1E859D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #6668e7;
/* rgb */ color: rgb(102, 104, 231);
/* oklch */ color: oklch(58.4% 0.188 278.2);

Tailwind

colors: {
  custom: {
    50: '#9c93ef',
    500: '#6668e7',
    950: '#000000',
  },
}

SCSS

$custom: #6668e7;
$custom-light: #9c93ef;
$custom-dark: #000000;

JSON

{
  "hex": "#6668e7",
  "rgb": {
    "r": 102,
    "g": 104,
    "b": 231
  },
  "hsl": {
    "h": 239.07,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.58364,
    "c": 0.18784,
    "h": 278.2
  },
  "luminance": 0.18495
}

Semantic roles & 50–950 ramp

primary

#6668E7

secondary

#EAE9BF

accent

#D211D5

background

#FAF9FE

surface

#F4F1FD

border

#CECBD5

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #6668E7

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

Preview Lab → · Contrast checker → · Palette generator →