#667EEE#667EEE

#667EEE is a light, vivid blue. Relative luminance 0.239; OKLCH L 63.0% C 0.169 H 271.7°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#667EEE
RGB	rgb(102, 126, 238)
HSL	hsl(229, 80%, 67%)
HSV	hsv(229, 57%, 93%)
CMYK	cmyk(57.1%, 47.1%, 0%, 6.7%)
CIE-LAB	lab(56.01, 23.78, -59.28)
CIE-LCH	lch(56.01, 63.87, 291.86°)
OKLab	oklab(62.96% 0.0049 -0.1692)
OKLCH	oklch(62.96% 0.169 271.7)
XYZ	xyz(28.3679, 23.9174, 83.9940)
Luminance	0.2392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667EEE #EED666

analogous

#66C2EE #667EEE #9266EE

triadic

#667EEE #EE667E #7EEE66

tetradic

#667EEE #EE66C2 #EED666 #66EE92

square

#667EEE #EE66C2 #EED666 #66EE92

split-complementary

#667EEE #EE9266 #C2EE66

monochromatic

#1634C4 #2F50E8 #667EEE #9DACF4 #D4DBFA

Accessibility & contrast

On white

3.63

#667EEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#667EEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667EEE

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667EEE	#FFFFFF	#000000	##000000
##667EEE	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#488CF2

Deuteranopia (green-blind)

#3381EC

Tritanopia (blue-blind)

#0097AB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #667eee;
/* rgb */ color: rgb(102, 126, 238);
/* oklch */ color: oklch(63.0% 0.169 271.7);

Tailwind

colors: {
  custom: {
    50: '#9ca3f4',
    500: '#667eee',
    950: '#000000',
  },
}

SCSS

$custom: #667eee;
$custom-light: #9ca3f4;
$custom-dark: #000000;

JSON

{
  "hex": "#667eee",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 238
  },
  "hsl": {
    "h": 229.412,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.62959,
    "c": 0.16928,
    "h": 271.7
  },
  "luminance": 0.2392
}

Semantic roles & 50–950 ramp

primary

#667EEE

secondary

#EEE6C2

accent

#B709DC

background

#FAFAFF

surface

#F4F3FE

border

#CECDD6

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #667EEE

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

Preview Lab → · Contrast checker → · Palette generator →