#667AEE#667AEE

#667AEE is a light, vivid blue. Relative luminance 0.229; OKLCH L 62.2% C 0.174 H 273.0°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#667AEE
RGB	rgb(102, 122, 238)
HSL	hsl(231, 80%, 67%)
HSV	hsv(231, 57%, 93%)
CMYK	cmyk(57.1%, 48.7%, 0%, 6.7%)
CIE-LAB	lab(54.98, 26.20, -60.92)
CIE-LCH	lch(54.98, 66.31, 293.27°)
OKLab	oklab(62.19% 0.009 -0.1741)
OKLCH	oklch(62.19% 0.174 273)
XYZ	xyz(27.8666, 22.9148, 83.8269)
Luminance	0.2292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667AEE #EEDA66

analogous

#66BEEE #667AEE #9666EE

triadic

#667AEE #EE667A #7AEE66

tetradic

#667AEE #EE66BE #EEDA66 #66EE96

square

#667AEE #EE66BE #EEDA66 #66EE96

split-complementary

#667AEE #EE9666 #BEEE66

monochromatic

#162FC4 #2F4AE8 #667AEE #9DAAF4 #D4DAFA

Accessibility & contrast

On white

3.76

#667AEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#667AEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667AEE

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667AEE	#FFFFFF	#000000	##000000
##667AEE	1.00	3.76	5.58	5.58
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F8AF2

Deuteranopia (green-blind)

#287EEC

Tritanopia (blue-blind)

#0094A9

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #667aee;
/* rgb */ color: rgb(102, 122, 238);
/* oklch */ color: oklch(62.2% 0.174 273.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#667aee",
  "rgb": {
    "r": 102,
    "g": 122,
    "b": 238
  },
  "hsl": {
    "h": 231.176,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.62185,
    "c": 0.1743,
    "h": 273
  },
  "luminance": 0.22917
}

Semantic roles & 50–950 ramp

primary

#667AEE

secondary

#EEE7C2

accent

#BD09DC

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #667AEE

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

Preview Lab → · Contrast checker → · Palette generator →