#667CEE#667CEE

#667CEE is a light, vivid blue. Relative luminance 0.234; OKLCH L 62.6% C 0.172 H 272.3°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX#667CEE
RGBrgb(102, 124, 238)
HSLhsl(230, 80%, 67%)
HSVhsv(230, 57%, 93%)
CMYKcmyk(57.1%, 47.9%, 0%, 6.7%)
CIE-LABlab(55.49, 24.99, -60.10)
CIE-LCHlch(55.49, 65.09, 292.57°)
OKLaboklab(62.57% 0.0069 -0.1716)
OKLCHoklch(62.57% 0.172 272.3)
XYZxyz(28.1147, 23.4110, 83.9096)
Luminance0.2341 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#667CEE #EED866
analogous
#66C0EE #667CEE #9466EE
triadic
#667CEE #EE667C #7CEE66
tetradic
#667CEE #EE66C0 #EED866 #66EE94
square
#667CEE #EE66C0 #EED866 #66EE94
split-complementary
#667CEE #EE9466 #C0EE66
monochromatic
#1632C4 #2F4DE8 #667CEE #9DABF4 #D4DAFA

Accessibility & contrast

On white

3.70
#667CEE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.68
#667CEE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667CEE
5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##667CEE#FFFFFF#000000##000000
##667CEE1.003.705.685.68
#FFFFFF3.701.0021.0021.00
#0000005.6821.001.001.00
##0000005.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#448BF2
Deuteranopia (green-blind)
#2E7FEC
Tritanopia (blue-blind)
#0096AA
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #667cee;
/* rgb */ color: rgb(102, 124, 238);
/* oklch */ color: oklch(62.6% 0.172 272.3);
Tailwind
colors: {
  custom: {
    50: '#9ca1f4',
    500: '#667cee',
    950: '#000000',
  },
}
SCSS
$custom: #667cee;
$custom-light: #9ca1f4;
$custom-dark: #000000;
JSON
{
  "hex": "#667cee",
  "rgb": {
    "r": 102,
    "g": 124,
    "b": 238
  },
  "hsl": {
    "h": 230.294,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.62571,
    "c": 0.17179,
    "h": 272.3
  },
  "luminance": 0.23413
}

Semantic roles & 50–950 ramp

primary
#667CEE
secondary
#EEE7C2
accent
#BA09DC
background
#FAF9FF
surface
#F4F2FE
border
#CECCD6
text
#0F0F17
muted
#7F7E85

Preview Lab

Preview with #667CEE

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

Preview Lab → · Contrast checker → · Palette generator →

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