#667DEE#667DEE

#667DEE is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.8% C 0.171 H 272.0°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#667DEE
RGB	rgb(102, 125, 238)
HSL	hsl(230, 80%, 67%)
HSV	hsv(230, 57%, 93%)
CMYK	cmyk(57.1%, 47.5%, 0%, 6.7%)
CIE-LAB	lab(55.75, 24.38, -59.69)
CIE-LCH	lch(55.75, 64.48, 292.22°)
OKLab	oklab(62.76% 0.0059 -0.1704)
OKLCH	oklch(62.76% 0.171 272)
XYZ	xyz(28.2406, 23.6629, 83.9516)
Luminance	0.2366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667DEE #EED766

analogous

#66C1EE #667DEE #9366EE

triadic

#667DEE #EE667D #7DEE66

tetradic

#667DEE #EE66C1 #EED766 #66EE93

square

#667DEE #EE66C1 #EED766 #66EE93

split-complementary

#667DEE #EE9366 #C1EE66

monochromatic

#1633C4 #2F4EE8 #667DEE #9DACF4 #D4DBFA

Accessibility & contrast

On white

3.66

#667DEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#667DEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667DEE

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667DEE	#FFFFFF	#000000	##000000
##667DEE	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#468CF2

Deuteranopia (green-blind)

#3180EC

Tritanopia (blue-blind)

#0096AA

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #667dee;
/* rgb */ color: rgb(102, 125, 238);
/* oklch */ color: oklch(62.8% 0.171 272.0);

Tailwind

colors: {
  custom: {
    50: '#9ca2f4',
    500: '#667dee',
    950: '#000000',
  },
}

SCSS

$custom: #667dee;
$custom-light: #9ca2f4;
$custom-dark: #000000;

JSON

{
  "hex": "#667dee",
  "rgb": {
    "r": 102,
    "g": 125,
    "b": 238
  },
  "hsl": {
    "h": 229.853,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.62764,
    "c": 0.17053,
    "h": 272
  },
  "luminance": 0.23665
}

Semantic roles & 50–950 ramp

primary

#667DEE

secondary

#EEE6C2

accent

#B909DC

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #667DEE

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

Preview Lab → · Contrast checker → · Palette generator →