#667BE7#667BE7

#667BE7 is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.9% C 0.164 H 272.5°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#667BE7
RGB	rgb(102, 123, 231)
HSL	hsl(230, 73%, 65%)
HSV	hsv(230, 56%, 91%)
CMYK	cmyk(55.8%, 46.8%, 0%, 9.4%)
CIE-LAB	lab(54.82, 23.34, -57.27)
CIE-LCH	lch(54.82, 61.84, 292.17°)
OKLab	oklab(61.93% 0.0071 -0.1633)
OKLCH	oklch(61.93% 0.164 272.5)
XYZ	xyz(26.9815, 22.7582, 78.5568)
Luminance	0.2276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667BE7 #E7D266

analogous

#66BBE7 #667BE7 #9266E7

triadic

#667BE7 #E7667B #7BE766

tetradic

#667BE7 #E766BB #E7D266 #66E792

square

#667BE7 #E766BB #E7D266 #66E792

split-complementary

#667BE7 #E79266 #BBE766

monochromatic

#1D36B6 #314DDF #667BE7 #9BA9EF #D0D6F8

Accessibility & contrast

On white

3.78

#667BE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#667BE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667BE7

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667BE7	#FFFFFF	#000000	##000000
##667BE7	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4889EB

Deuteranopia (green-blind)

#367EE5

Tritanopia (blue-blind)

#1793A6

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #667be7;
/* rgb */ color: rgb(102, 123, 231);
/* oklch */ color: oklch(61.9% 0.164 272.5);

Tailwind

colors: {
  custom: {
    50: '#9ba0ef',
    500: '#667be7',
    950: '#000000',
  },
}

SCSS

$custom: #667be7;
$custom-light: #9ba0ef;
$custom-dark: #000000;

JSON

{
  "hex": "#667be7",
  "rgb": {
    "r": 102,
    "g": 123,
    "b": 231
  },
  "hsl": {
    "h": 230.233,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.61928,
    "c": 0.1635,
    "h": 272.5
  },
  "luminance": 0.2276
}

Semantic roles & 50–950 ramp

primary

#667BE7

secondary

#EAE3BF

accent

#B511D5

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #667BE7

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

Preview Lab → · Contrast checker → · Palette generator →