#667FEA#667FEA

#667FEA is a light, vivid blue. Relative luminance 0.239; OKLCH L 62.9% C 0.163 H 271.2°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX#667FEA
RGBrgb(102, 127, 234)
HSLhsl(229, 76%, 66%)
HSVhsv(229, 56%, 92%)
CMYKcmyk(56.4%, 45.7%, 0%, 8.2%)
CIE-LABlab(56.03, 21.88, -57.01)
CIE-LCHlch(56.03, 61.07, 291.00°)
OKLaboklab(62.9% 0.0033 -0.1625)
OKLCHoklch(62.9% 0.163 271.2)
XYZxyz(27.9152, 23.9419, 80.9762)
Luminance0.2394 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#667FEA #EAD166
analogous
#66C1EA #667FEA #8F66EA
triadic
#667FEA #EA667F #7FEA66
tetradic
#667FEA #EA66C1 #EAD166 #66EA8F
square
#667FEA #EA66C1 #EAD166 #66EA8F
split-complementary
#667FEA #EA8F66 #C1EA66
monochromatic
#1A38BC #3052E3 #667FEA #9CACF1 #D2D9F9

Accessibility & contrast

On white

3.63
#667FEA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.79
#667FEA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667FEA
5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##667FEA#FFFFFF#000000##000000
##667FEA1.003.635.795.79
#FFFFFF3.631.0021.0021.00
#0000005.7921.001.001.00
##0000005.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#4D8CEE
Deuteranopia (green-blind)
#3B81E8
Tritanopia (blue-blind)
#0B97A9
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #667fea;
/* rgb */ color: rgb(102, 127, 234);
/* oklch */ color: oklch(62.9% 0.163 271.2);
Tailwind
colors: {
  custom: {
    50: '#9ba3f1',
    500: '#667fea',
    950: '#000000',
  },
}
SCSS
$custom: #667fea;
$custom-light: #9ba3f1;
$custom-dark: #000000;
JSON
{
  "hex": "#667fea",
  "rgb": {
    "r": 102,
    "g": 127,
    "b": 234
  },
  "hsl": {
    "h": 228.636,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.62903,
    "c": 0.16257,
    "h": 271.2
  },
  "luminance": 0.23944
}

Semantic roles & 50–950 ramp

primary
#667FEA
secondary
#ECE3C0
accent
#B20DD8
background
#FAFAFE
surface
#F4F3FD
border
#CECDD5
text
#0F0F17
muted
#7F7F85

Preview Lab

Preview with #667FEA

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

Preview Lab → · Contrast checker → · Palette generator →

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