#667EF6#667EF6

#667EF6 is a light, vivid blue. Relative luminance 0.244; OKLCH L 63.5% C 0.180 H 271.8°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#667EF6
RGB	rgb(102, 126, 246)
HSL	hsl(230, 89%, 68%)
HSV	hsv(230, 59%, 96%)
CMYK	cmyk(58.5%, 48.8%, 0%, 3.5%)
CIE-LAB	lab(56.48, 26.36, -62.95)
CIE-LCH	lch(56.48, 68.25, 292.73°)
OKLab	oklab(63.48% 0.0058 -0.18)
OKLCH	oklch(63.48% 0.18 271.8)
XYZ	xyz(29.5694, 24.3980, 90.3220)
Luminance	0.2440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667EF6 #F6DE66

analogous

#66C6F6 #667EF6 #9666F6

triadic

#667EF6 #F6667E #7EF666

tetradic

#667EF6 #F666C6 #F6DE66 #66F696

square

#667EF6 #F666C6 #F6DE66 #66F696

split-complementary

#667EF6 #F69666 #C6F666

monochromatic

#0D2ED5 #2C4DF3 #667EF6 #A0AFF9 #DADFFD

Accessibility & contrast

On white

3.57

#667EF6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#667EF6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667EF6

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667EF6	#FFFFFF	#000000	##000000
##667EF6	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#408EFA

Deuteranopia (green-blind)

#2581F3

Tritanopia (blue-blind)

#0099AE

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #667ef6;
/* rgb */ color: rgb(102, 126, 246);
/* oklch */ color: oklch(63.5% 0.180 271.8);

Tailwind

colors: {
  custom: {
    50: '#9da3fa',
    500: '#667ef6',
    950: '#000000',
  },
}

SCSS

$custom: #667ef6;
$custom-light: #9da3fa;
$custom-dark: #000000;

JSON

{
  "hex": "#667ef6",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 246
  },
  "hsl": {
    "h": 230,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.63477,
    "c": 0.18009,
    "h": 271.8
  },
  "luminance": 0.244
}

Semantic roles & 50–950 ramp

primary

#667EF6

secondary

#F2EAC6

accent

#BF00E6

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #667EF6

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

Preview Lab → · Contrast checker → · Palette generator →