#667EF5#667EF5

#667EF5 is a light, vivid blue. Relative luminance 0.243; OKLCH L 63.4% C 0.179 H 271.8°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX#667EF5
RGBrgb(102, 126, 245)
HSLhsl(230, 88%, 68%)
HSVhsv(230, 58%, 96%)
CMYKcmyk(58.4%, 48.6%, 0%, 3.9%)
CIE-LABlab(56.42, 26.04, -62.49)
CIE-LCHlch(56.42, 67.70, 292.62°)
OKLaboklab(63.41% 0.0057 -0.1787)
OKLCHoklch(63.41% 0.179 271.8)
XYZxyz(29.4163, 24.3368, 89.5158)
Luminance0.2434 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#667EF5 #F5DD66
analogous
#66C5F5 #667EF5 #9566F5
triadic
#667EF5 #F5667E #7EF566
tetradic
#667EF5 #F566C5 #F5DD66 #66F595
square
#667EF5 #F566C5 #F5DD66 #66F595
split-complementary
#667EF5 #F59566 #C5F566
monochromatic
#0E2FD3 #2D4EF1 #667EF5 #9FAEF9 #D9DFFD

Accessibility & contrast

On white

3.58
#667EF5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.87
#667EF5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667EF5
5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##667EF5#FFFFFF#000000##000000
##667EF51.003.585.875.87
#FFFFFF3.581.0021.0021.00
#0000005.8721.001.001.00
##0000005.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#418EF9
Deuteranopia (green-blind)
#2781F2
Tritanopia (blue-blind)
#0099AE
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #667ef5;
/* rgb */ color: rgb(102, 126, 245);
/* oklch */ color: oklch(63.4% 0.179 271.8);
Tailwind
colors: {
  custom: {
    50: '#9da3f9',
    500: '#667ef5',
    950: '#000000',
  },
}
SCSS
$custom: #667ef5;
$custom-light: #9da3f9;
$custom-dark: #000000;
JSON
{
  "hex": "#667ef5",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 245
  },
  "hsl": {
    "h": 229.93,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.63411,
    "c": 0.17875,
    "h": 271.8
  },
  "luminance": 0.24339
}

Semantic roles & 50–950 ramp

primary
#667EF5
secondary
#F1EAC6
accent
#BE01E4
background
#FAFAFF
surface
#F4F3FF
border
#CECDD7
text
#0F0F17
muted
#7F7F85

Preview Lab

Preview with #667EF5

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

Preview Lab → · Contrast checker → · Palette generator →

#667EF5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva