#667AFF#667AFF

#667AFF is a light, vivid blue. Relative luminance 0.240; OKLCH L 63.3% C 0.197 H 273.0°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#667AFF
RGB	rgb(102, 122, 255)
HSL	hsl(232, 100%, 70%)
HSV	hsv(232, 60%, 100%)
CMYK	cmyk(60%, 52.2%, 0%, 0%)
CIE-LAB	lab(56.05, 31.69, -68.62)
CIE-LCH	lch(56.05, 75.59, 294.79°)
OKLab	oklab(63.33% 0.0104 -0.1967)
OKLCH	oklch(63.33% 0.197 273)
XYZ	xyz(30.4831, 23.9614, 97.6070)
Luminance	0.2396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667AFF #FFEB66

analogous

#66C6FF #667AFF #9F66FF

triadic

#667AFF #FF667A #7AFF66

tetradic

#667AFF #FF66C6 #FFEB66 #66FF9F

square

#667AFF #FF66C6 #FFEB66 #66FF9F

split-complementary

#667AFF #FF9F66 #C6FF66

monochromatic

#001FEB #2945FF #667AFF #A3AFFF #E0E4FF

Accessibility & contrast

On white

3.63

#667AFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#667AFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667AFF

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667AFF	#FFFFFF	#000000	##000000
##667AFF	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#278DFF

Deuteranopia (green-blind)

#0080FC

Tritanopia (blue-blind)

#0099B1

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #667aff;
/* rgb */ color: rgb(102, 122, 255);
/* oklch */ color: oklch(63.3% 0.197 273.0);

Tailwind

colors: {
  custom: {
    50: '#9ea0ff',
    500: '#667aff',
    950: '#000000',
  },
}

SCSS

$custom: #667aff;
$custom-light: #9ea0ff;
$custom-dark: #000000;

JSON

{
  "hex": "#667aff",
  "rgb": {
    "r": 102,
    "g": 122,
    "b": 255
  },
  "hsl": {
    "h": 232.157,
    "s": 100,
    "l": 70
  },
  "oklch": {
    "l": 0.63329,
    "c": 0.197,
    "h": 273
  },
  "luminance": 0.23964
}

Semantic roles & 50–950 ramp

primary

#667AFF

secondary

#F6F0CB

accent

#C800E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100E18

muted

#7F7E86

Preview Lab

Preview with #667AFF

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

Preview Lab → · Contrast checker → · Palette generator →