#667AEA#667AEA

#667AEA is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.9% C 0.169 H 272.9°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX#667AEA
RGBrgb(102, 122, 234)
HSLhsl(231, 76%, 66%)
HSVhsv(231, 56%, 92%)
CMYKcmyk(56.4%, 47.9%, 0%, 8.2%)
CIE-LABlab(54.74, 24.91, -59.07)
CIE-LCHlch(54.74, 64.11, 292.86°)
OKLaboklab(61.93% 0.0086 -0.1686)
OKLCHoklch(61.93% 0.169 272.9)
XYZxyz(27.2854, 22.6823, 80.7662)
Luminance0.2268 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#667AEA #EAD666
analogous
#66BCEA #667AEA #9466EA
triadic
#667AEA #EA667A #7AEA66
tetradic
#667AEA #EA66BC #EAD666 #66EA94
square
#667AEA #EA66BC #EAD666 #66EA94
split-complementary
#667AEA #EA9466 #BCEA66
monochromatic
#1A32BC #304BE3 #667AEA #9CA9F1 #D2D8F9

Accessibility & contrast

On white

3.79
#667AEA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.54
#667AEA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667AEA
5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##667AEA#FFFFFF#000000##000000
##667AEA1.003.795.545.54
#FFFFFF3.791.0021.0021.00
#0000005.5421.001.001.00
##0000005.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#4389EE
Deuteranopia (green-blind)
#2F7EE8
Tritanopia (blue-blind)
#0F93A7
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #667aea;
/* rgb */ color: rgb(102, 122, 234);
/* oklch */ color: oklch(61.9% 0.169 272.9);
Tailwind
colors: {
  custom: {
    50: '#9ba0f1',
    500: '#667aea',
    950: '#000000',
  },
}
SCSS
$custom: #667aea;
$custom-light: #9ba0f1;
$custom-dark: #000000;
JSON
{
  "hex": "#667aea",
  "rgb": {
    "r": 102,
    "g": 122,
    "b": 234
  },
  "hsl": {
    "h": 230.909,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.61925,
    "c": 0.16887,
    "h": 272.9
  },
  "luminance": 0.22684
}

Semantic roles & 50–950 ramp

primary
#667AEA
secondary
#ECE5C0
accent
#B90DD8
background
#FAF9FE
surface
#F4F2FD
border
#CECCD5
text
#0F0E17
muted
#7F7E85

Preview Lab

Preview with #667AEA

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

Preview Lab → · Contrast checker → · Palette generator →

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