#667BF6#667BF6

#667BF6 is a light, vivid blue. Relative luminance 0.236; OKLCH L 62.9% C 0.184 H 272.7°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#667BF6
RGB	rgb(102, 123, 246)
HSL	hsl(231, 89%, 68%)
HSV	hsv(231, 59%, 96%)
CMYK	cmyk(58.5%, 50%, 0%, 3.5%)
CIE-LAB	lab(55.73, 28.17, -64.16)
CIE-LCH	lch(55.73, 70.08, 293.71°)
OKLab	oklab(62.91% 0.0088 -0.1836)
OKLCH	oklch(62.91% 0.184 272.7)
XYZ	xyz(29.1915, 23.6422, 90.1960)
Luminance	0.2364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667BF6 #F6E166

analogous

#66C3F6 #667BF6 #9966F6

triadic

#667BF6 #F6667B #7BF666

tetradic

#667BF6 #F666C3 #F6E166 #66F699

square

#667BF6 #F666C3 #F6E166 #66F699

split-complementary

#667BF6 #F69966 #C3F666

monochromatic

#0D2AD5 #2C49F3 #667BF6 #A0ADF9 #DADFFD

Accessibility & contrast

On white

3.67

#667BF6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#667BF6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667BF6

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667BF6	#FFFFFF	#000000	##000000
##667BF6	1.00	3.67	5.73	5.73
#FFFFFF	3.67	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)

#388CFA

Deuteranopia (green-blind)

#1880F3

Tritanopia (blue-blind)

#0097AD

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #667bf6;
/* rgb */ color: rgb(102, 123, 246);
/* oklch */ color: oklch(62.9% 0.184 272.7);

Tailwind

colors: {
  custom: {
    50: '#9da0fa',
    500: '#667bf6',
    950: '#000000',
  },
}

SCSS

$custom: #667bf6;
$custom-light: #9da0fa;
$custom-dark: #000000;

JSON

{
  "hex": "#667bf6",
  "rgb": {
    "r": 102,
    "g": 123,
    "b": 246
  },
  "hsl": {
    "h": 231.25,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.62905,
    "c": 0.18382,
    "h": 272.7
  },
  "luminance": 0.23645
}

Semantic roles & 50–950 ramp

primary

#667BF6

secondary

#F2EBC6

accent

#C400E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #667BF6

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

Preview Lab → · Contrast checker → · Palette generator →