#667EF2#667EF2

#667EF2 is a light, vivid blue. Relative luminance 0.242; OKLCH L 63.2% C 0.175 H 271.8°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX#667EF2
RGBrgb(102, 126, 242)
HSLhsl(230, 84%, 67%)
HSVhsv(230, 58%, 95%)
CMYKcmyk(57.9%, 47.9%, 0%, 5.1%)
CIE-LABlab(56.24, 25.07, -61.12)
CIE-LCHlch(56.24, 66.06, 292.30°)
OKLaboklab(63.22% 0.0054 -0.1746)
OKLCHoklch(63.22% 0.175 271.8)
XYZxyz(28.9621, 24.1550, 87.1234)
Luminance0.2416 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#667EF2 #F2DA66
analogous
#66C4F2 #667EF2 #9466F2
triadic
#667EF2 #F2667E #7EF266
tetradic
#667EF2 #F266C4 #F2DA66 #66F294
square
#667EF2 #F266C4 #F2DA66 #66F294
split-complementary
#667EF2 #F29466 #C4F266
monochromatic
#1131CC #2E4EED #667EF2 #9EAEF7 #D7DDFC

Accessibility & contrast

On white

3.60
#667EF2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.83
#667EF2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667EF2
5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##667EF2#FFFFFF#000000##000000
##667EF21.003.605.835.83
#FFFFFF3.601.0021.0021.00
#0000005.8321.001.001.00
##0000005.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#448DF6
Deuteranopia (green-blind)
#2D81F0
Tritanopia (blue-blind)
#0098AC
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #667ef2;
/* rgb */ color: rgb(102, 126, 242);
/* oklch */ color: oklch(63.2% 0.175 271.8);
Tailwind
colors: {
  custom: {
    50: '#9ca3f7',
    500: '#667ef2',
    950: '#000000',
  },
}
SCSS
$custom: #667ef2;
$custom-light: #9ca3f7;
$custom-dark: #000000;
JSON
{
  "hex": "#667ef2",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 242
  },
  "hsl": {
    "h": 229.714,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.63216,
    "c": 0.1747,
    "h": 271.8
  },
  "luminance": 0.24157
}

Semantic roles & 50–950 ramp

primary
#667EF2
secondary
#F0E8C4
accent
#BB05E1
background
#FAFAFF
surface
#F4F3FF
border
#CECDD7
text
#0F0F17
muted
#7F7F85

Preview Lab

Preview with #667EF2

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

Preview Lab → · Contrast checker → · Palette generator →

#667EF2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva