#667BE9#667BE9

#667BE9 is a light, vivid blue. Relative luminance 0.229; OKLCH L 62.1% C 0.166 H 272.5°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#667BE9
RGB	rgb(102, 123, 233)
HSL	hsl(230, 75%, 66%)
HSV	hsv(230, 56%, 91%)
CMYK	cmyk(56.2%, 47.2%, 0%, 8.6%)
CIE-LAB	lab(54.94, 23.98, -58.20)
CIE-LCH	lch(54.94, 62.95, 292.39°)
OKLab	oklab(62.06% 0.0074 -0.1661)
OKLCH	oklch(62.06% 0.166 272.5)
XYZ	xyz(27.2656, 22.8719, 80.0529)
Luminance	0.2287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667BE9 #E9D466

analogous

#66BCE9 #667BE9 #9266E9

triadic

#667BE9 #E9667B #7BE966

tetradic

#667BE9 #E966BC #E9D466 #66E992

square

#667BE9 #E966BC #E9D466 #66E992

split-complementary

#667BE9 #E99266 #BCE966

monochromatic

#1B34BA #304DE1 #667BE9 #9CA9F1 #D1D7F8

Accessibility & contrast

On white

3.77

#667BE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#667BE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667BE9

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667BE9	#FFFFFF	#000000	##000000
##667BE9	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4689ED

Deuteranopia (green-blind)

#337EE7

Tritanopia (blue-blind)

#1294A7

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #667be9;
/* rgb */ color: rgb(102, 123, 233);
/* oklch */ color: oklch(62.1% 0.166 272.5);

Tailwind

colors: {
  custom: {
    50: '#9ba0f1',
    500: '#667be9',
    950: '#000000',
  },
}

SCSS

$custom: #667be9;
$custom-light: #9ba0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#667be9",
  "rgb": {
    "r": 102,
    "g": 123,
    "b": 233
  },
  "hsl": {
    "h": 230.382,
    "s": 74.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.62055,
    "c": 0.16623,
    "h": 272.5
  },
  "luminance": 0.22874
}

Semantic roles & 50–950 ramp

primary

#667BE9

secondary

#EBE4C0

accent

#B70ED7

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #667BE9

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

Preview Lab → · Contrast checker → · Palette generator →