#667EF7#667EF7

#667EF7 is a light, vivid blue. Relative luminance 0.245; OKLCH L 63.5% C 0.181 H 271.9°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#667EF7
RGB	rgb(102, 126, 247)
HSL	hsl(230, 90%, 68%)
HSV	hsv(230, 59%, 97%)
CMYK	cmyk(58.7%, 49%, 0%, 3.1%)
CIE-LAB	lab(56.54, 26.69, -63.40)
CIE-LCH	lch(56.54, 68.79, 292.83°)
OKLab	oklab(63.54% 0.0059 -0.1813)
OKLCH	oklch(63.54% 0.181 271.9)
XYZ	xyz(29.7233, 24.4595, 91.1325)
Luminance	0.2446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667EF7 #F7DF66

analogous

#66C6F7 #667EF7 #9666F7

triadic

#667EF7 #F7667E #7EF766

tetradic

#667EF7 #F766C6 #F7DF66 #66F796

square

#667EF7 #F766C6 #F7DF66 #66F796

split-complementary

#667EF7 #F79666 #C6F766

monochromatic

#0B2DD7 #2C4DF4 #667EF7 #A0AFFA #DAE0FD

Accessibility & contrast

On white

3.56

#667EF7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#667EF7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667EF7

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667EF7	#FFFFFF	#000000	##000000
##667EF7	1.00	3.56	5.89	5.89
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F8EFB

Deuteranopia (green-blind)

#2282F4

Tritanopia (blue-blind)

#009AAF

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #667ef7;
/* rgb */ color: rgb(102, 126, 247);
/* oklch */ color: oklch(63.5% 0.181 271.9);

Tailwind

colors: {
  custom: {
    50: '#9da3fa',
    500: '#667ef7',
    950: '#000000',
  },
}

SCSS

$custom: #667ef7;
$custom-light: #9da3fa;
$custom-dark: #000000;

JSON

{
  "hex": "#667ef7",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 247
  },
  "hsl": {
    "h": 230.069,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.63543,
    "c": 0.18144,
    "h": 271.9
  },
  "luminance": 0.24462
}

Semantic roles & 50–950 ramp

primary

#667EF7

secondary

#F2EBC7

accent

#C000E6

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #667EF7

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

Preview Lab → · Contrast checker → · Palette generator →