#6667E9#6667E9

#6667E9 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 58.3% C 0.192 H 278.3°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#6667E9
RGB	rgb(102, 103, 233)
HSL	hsl(240, 75%, 66%)
HSV	hsv(240, 56%, 91%)
CMYK	cmyk(56.2%, 55.8%, 0%, 8.6%)
CIE-LAB	lab(49.99, 36.08, -66.18)
CIE-LCH	lch(49.99, 75.38, 298.60°)
OKLab	oklab(58.33% 0.0277 -0.1897)
OKLCH	oklch(58.33% 0.192 278.3)
XYZ	xyz(25.0331, 18.4068, 79.3087)
Luminance	0.1841 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6667E9 #E9E866

analogous

#66A8E9 #6667E9 #A666E9

triadic

#6667E9 #E96667 #67E966

tetradic

#6667E9 #E966A8 #E9E866 #66E9A6

square

#6667E9 #E966A8 #E9E866 #66E9A6

split-complementary

#6667E9 #E9A666 #A8E966

monochromatic

#1B1CBA #3032E1 #6667E9 #9C9CF1 #D1D1F8

Accessibility & contrast

On white

4.49

#6667E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#6667E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6667E9

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6667E9	#FFFFFF	#000000	##000000
##6667E9	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007CED

Deuteranopia (green-blind)

#0072E6

Tritanopia (blue-blind)

#1B859E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #6667e9;
/* rgb */ color: rgb(102, 103, 233);
/* oklch */ color: oklch(58.3% 0.192 278.3);

Tailwind

colors: {
  custom: {
    50: '#9c92f1',
    500: '#6667e9',
    950: '#000000',
  },
}

SCSS

$custom: #6667e9;
$custom-light: #9c92f1;
$custom-dark: #000000;

JSON

{
  "hex": "#6667e9",
  "rgb": {
    "r": 102,
    "g": 103,
    "b": 233
  },
  "hsl": {
    "h": 239.542,
    "s": 74.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.58331,
    "c": 0.19175,
    "h": 278.3
  },
  "luminance": 0.18408
}

Semantic roles & 50–950 ramp

primary

#6667E9

secondary

#EBEBC0

accent

#D50ED7

background

#FAF9FE

surface

#F4F1FD

border

#CECBD5

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #6667E9

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

Preview Lab → · Contrast checker → · Palette generator →