#667AF3#667AF3

#667AF3 is a light, vivid blue. Relative luminance 0.232; OKLCH L 62.5% C 0.181 H 273.0°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#667AF3
RGB	rgb(102, 122, 243)
HSL	hsl(231, 85%, 68%)
HSV	hsv(231, 58%, 95%)
CMYK	cmyk(58%, 49.8%, 0%, 4.7%)
CIE-LAB	lab(55.29, 27.81, -63.20)
CIE-LCH	lch(55.29, 69.05, 293.75°)
OKLab	oklab(62.52% 0.0095 -0.1808)
OKLCH	oklch(62.52% 0.181 273)
XYZ	xyz(28.6114, 23.2127, 87.7494)
Luminance	0.2321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667AF3 #F3DF66

analogous

#66C1F3 #667AF3 #9866F3

triadic

#667AF3 #F3667A #7AF366

tetradic

#667AF3 #F366C1 #F3DF66 #66F398

square

#667AF3 #F366C1 #F3DF66 #66F398

split-complementary

#667AF3 #F39866 #C1F366

monochromatic

#102BCE #2D49EF #667AF3 #9FABF7 #D7DDFC

Accessibility & contrast

On white

3.72

#667AF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#667AF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667AF3

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667AF3	#FFFFFF	#000000	##000000
##667AF3	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#398BF7

Deuteranopia (green-blind)

#1D7FF0

Tritanopia (blue-blind)

#0096AB

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #667af3;
/* rgb */ color: rgb(102, 122, 243);
/* oklch */ color: oklch(62.5% 0.181 273.0);

Tailwind

colors: {
  custom: {
    50: '#9da0f8',
    500: '#667af3',
    950: '#000000',
  },
}

SCSS

$custom: #667af3;
$custom-light: #9da0f8;
$custom-dark: #000000;

JSON

{
  "hex": "#667af3",
  "rgb": {
    "r": 102,
    "g": 122,
    "b": 243
  },
  "hsl": {
    "h": 231.489,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.62515,
    "c": 0.18105,
    "h": 273
  },
  "luminance": 0.23215
}

Semantic roles & 50–950 ramp

primary

#667AF3

secondary

#F0EAC5

accent

#C204E2

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #667AF3

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

Preview Lab → · Contrast checker → · Palette generator →