#6667EE#6667EE

#6667EE is a mid, vivid blue. Relative luminance 0.187; OKLCH L 58.7% C 0.198 H 278.1°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#6667EE
RGB	rgb(102, 103, 238)
HSL	hsl(240, 80%, 67%)
HSV	hsv(240, 57%, 93%)
CMYK	cmyk(57.1%, 56.7%, 0%, 6.7%)
CIE-LAB	lab(50.33, 37.66, -68.43)
CIE-LCH	lch(50.33, 78.10, 298.82°)
OKLab	oklab(58.7% 0.0278 -0.1963)
OKLCH	oklch(58.7% 0.198 278.1)
XYZ	xyz(25.7574, 18.6965, 83.1238)
Luminance	0.1870 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6667EE #EEED66

analogous

#66ABEE #6667EE #A966EE

triadic

#6667EE #EE6667 #67EE66

tetradic

#6667EE #EE66AB #EEED66 #66EEA9

square

#6667EE #EE66AB #EEED66 #66EEA9

split-complementary

#6667EE #EEA966 #ABEE66

monochromatic

#1617C4 #2F30E8 #6667EE #9D9EF4 #D4D4FA

Accessibility & contrast

On white

4.43

#6667EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#6667EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6667EE

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6667EE	#FFFFFF	#000000	##000000
##6667EE	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007DF3

Deuteranopia (green-blind)

#0072EB

Tritanopia (blue-blind)

#0C87A1

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6667ee;
/* rgb */ color: rgb(102, 103, 238);
/* oklch */ color: oklch(58.7% 0.198 278.1);

Tailwind

colors: {
  custom: {
    50: '#9d92f4',
    500: '#6667ee',
    950: '#000000',
  },
}

SCSS

$custom: #6667ee;
$custom-light: #9d92f4;
$custom-dark: #000000;

JSON

{
  "hex": "#6667ee",
  "rgb": {
    "r": 102,
    "g": 103,
    "b": 238
  },
  "hsl": {
    "h": 239.559,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.58695,
    "c": 0.1983,
    "h": 278.1
  },
  "luminance": 0.18698
}

Semantic roles & 50–950 ramp

primary

#6667EE

secondary

#EEEDC2

accent

#DB09DC

background

#FAF9FF

surface

#F4F1FE

border

#CECBD6

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #6667EE

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

Preview Lab → · Contrast checker → · Palette generator →