#6667F0#6667F0

#6667F0 is a mid, highly saturated blue. Relative luminance 0.188; OKLCH L 58.8% C 0.201 H 277.9°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX#6667F0
RGBrgb(102, 103, 240)
HSLhsl(240, 82%, 67%)
HSVhsv(240, 58%, 94%)
CMYKcmyk(57.5%, 57.1%, 0%, 5.9%)
CIE-LABlab(50.47, 38.29, -69.32)
CIE-LCHlch(50.47, 79.19, 298.91°)
OKLaboklab(58.84% 0.0278 -0.199)
OKLCHoklch(58.84% 0.201 277.9)
XYZxyz(26.0529, 18.8147, 84.6799)
Luminance0.1882 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6667F0 #F0EF66
analogous
#66ACF0 #6667F0 #AA66F0
triadic
#6667F0 #F06667 #67F066
tetradic
#6667F0 #F066AC #F0EF66 #66F0AA
square
#6667F0 #F066AC #F0EF66 #66F0AA
split-complementary
#6667F0 #F0AA66 #ACF066
monochromatic
#1415C8 #2E30EB #6667F0 #9E9EF5 #D5D6FB

Accessibility & contrast

On white

4.41
#6667F0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.76
#6667F0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6667F0
4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6667F0#FFFFFF#000000##000000
##6667F01.004.414.764.76
#FFFFFF4.411.0021.0021.00
#0000004.7621.001.001.00
##0000004.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#007EF5
Deuteranopia (green-blind)
#0072ED
Tritanopia (blue-blind)
#0288A2
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #6667f0;
/* rgb */ color: rgb(102, 103, 240);
/* oklch */ color: oklch(58.8% 0.201 277.9);
Tailwind
colors: {
  custom: {
    50: '#9d92f6',
    500: '#6667f0',
    950: '#000000',
  },
}
SCSS
$custom: #6667f0;
$custom-light: #9d92f6;
$custom-dark: #000000;
JSON
{
  "hex": "#6667f0",
  "rgb": {
    "r": 102,
    "g": 103,
    "b": 240
  },
  "hsl": {
    "h": 239.565,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.58843,
    "c": 0.2009,
    "h": 277.9
  },
  "luminance": 0.18817
}

Semantic roles & 50–950 ramp

primary
#6667F0
secondary
#EFEEC3
accent
#DD07DF
background
#FAF9FF
surface
#F4F1FF
border
#CECBD7
text
#0F0D17
muted
#7F7E85

Preview Lab

Preview with #6667F0

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

Preview Lab → · Contrast checker → · Palette generator →

#6667F0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva