#667EE0#667EE0

#667EE0 is a light, vivid blue. Relative luminance 0.231; OKLCH L 62.1% C 0.150 H 271.1°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#667EE0
RGB	rgb(102, 126, 224)
HSL	hsl(228, 66%, 64%)
HSV	hsv(228, 54%, 88%)
CMYK	cmyk(54.5%, 43.7%, 0%, 12.2%)
CIE-LAB	lab(55.20, 19.29, -52.74)
CIE-LCH	lch(55.20, 56.16, 290.08°)
OKLab	oklab(62.09% 0.0029 -0.15)
OKLCH	oklch(62.09% 0.15 271.1)
XYZ	xyz(26.3905, 23.1264, 73.5797)
Luminance	0.2313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667EE0 #E0C866

analogous

#66BBE0 #667EE0 #8B66E0

triadic

#667EE0 #E0667E #7EE066

tetradic

#667EE0 #E066BB #E0C866 #66E08B

square

#667EE0 #E066BB #E0C866 #66E08B

split-complementary

#667EE0 #E08B66 #BBE066

monochromatic

#223DA9 #3353D6 #667EE0 #99A9EA #CCD4F5

Accessibility & contrast

On white

3.73

#667EE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#667EE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667EE0

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667EE0	#FFFFFF	#000000	##000000
##667EE0	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)

#538AE4

Deuteranopia (green-blind)

#447FDE

Tritanopia (blue-blind)

#2493A4

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #667ee0;
/* rgb */ color: rgb(102, 126, 224);
/* oklch */ color: oklch(62.1% 0.150 271.1);

Tailwind

colors: {
  custom: {
    50: '#9aa3ea',
    500: '#667ee0',
    950: '#000000',
  },
}

SCSS

$custom: #667ee0;
$custom-light: #9aa3ea;
$custom-dark: #000000;

JSON

{
  "hex": "#667ee0",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 224
  },
  "hsl": {
    "h": 228.197,
    "s": 66.304,
    "l": 63.922
  },
  "oklch": {
    "l": 0.62088,
    "c": 0.15006,
    "h": 271.1
  },
  "luminance": 0.23128
}

Semantic roles & 50–950 ramp

primary

#667EE0

secondary

#E6DEBC

accent

#AA17CE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0F16

muted

#7E7E84

Preview Lab

Preview with #667EE0

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

Preview Lab → · Contrast checker → · Palette generator →