#667BEE#667BEE

#667BEE is a light, vivid blue. Relative luminance 0.232; OKLCH L 62.4% C 0.173 H 272.6°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#667BEE
RGB	rgb(102, 123, 238)
HSL	hsl(231, 80%, 67%)
HSV	hsv(231, 57%, 93%)
CMYK	cmyk(57.1%, 48.3%, 0%, 6.7%)
CIE-LAB	lab(55.24, 25.59, -60.51)
CIE-LCH	lch(55.24, 65.70, 292.93°)
OKLab	oklab(62.38% 0.008 -0.1729)
OKLCH	oklch(62.38% 0.173 272.6)
XYZ	xyz(27.9900, 23.1616, 83.8680)
Luminance	0.2316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667BEE #EED966

analogous

#66BFEE #667BEE #9566EE

triadic

#667BEE #EE667B #7BEE66

tetradic

#667BEE #EE66BF #EED966 #66EE95

square

#667BEE #EE66BF #EED966 #66EE95

split-complementary

#667BEE #EE9566 #BFEE66

monochromatic

#1631C4 #2F4BE8 #667BEE #9DABF4 #D4DAFA

Accessibility & contrast

On white

3.73

#667BEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#667BEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667BEE

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667BEE	#FFFFFF	#000000	##000000
##667BEE	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#418AF2

Deuteranopia (green-blind)

#2B7FEC

Tritanopia (blue-blind)

#0095A9

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #667bee;
/* rgb */ color: rgb(102, 123, 238);
/* oklch */ color: oklch(62.4% 0.173 272.6);

Tailwind

colors: {
  custom: {
    50: '#9ca0f4',
    500: '#667bee',
    950: '#000000',
  },
}

SCSS

$custom: #667bee;
$custom-light: #9ca0f4;
$custom-dark: #000000;

JSON

{
  "hex": "#667bee",
  "rgb": {
    "r": 102,
    "g": 123,
    "b": 238
  },
  "hsl": {
    "h": 230.735,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.62377,
    "c": 0.17304,
    "h": 272.6
  },
  "luminance": 0.23164
}

Semantic roles & 50–950 ramp

primary

#667BEE

secondary

#EEE7C2

accent

#BC09DC

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #667BEE

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

Preview Lab → · Contrast checker → · Palette generator →