#6F66F7#6F66F7

#6F66F7 is a mid, highly saturated blue. Relative luminance 0.196; OKLCH L 59.8% C 0.209 H 280.8°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX#6F66F7
RGBrgb(111, 102, 247)
HSLhsl(244, 90%, 68%)
HSVhsv(244, 59%, 97%)
CMYKcmyk(55.1%, 58.7%, 0%, 3.1%)
CIE-LABlab(51.38, 42.63, -71.72)
CIE-LCHlch(51.38, 83.44, 300.73°)
OKLaboklab(59.83% 0.0392 -0.2058)
OKLCHoklch(59.83% 0.209 280.8)
XYZxyz(28.0902, 19.5958, 90.2798)
Luminance0.1960 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6F66F7 #EEF766
analogous
#66A5F7 #6F66F7 #B766F7
triadic
#6F66F7 #F76F66 #66F76F
tetradic
#6F66F7 #F766A5 #EEF766 #66F7B7
square
#6F66F7 #F766A5 #EEF766 #66F7B7
split-complementary
#6F66F7 #F7B766 #A5F766
monochromatic
#180BD7 #382CF4 #6F66F7 #A6A0FA #DCDAFD

Accessibility & contrast

On white

4.27
#6F66F7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.92
#6F66F7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6F66F7
4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6F66F7#FFFFFF#000000##000000
##6F66F71.004.274.924.92
#FFFFFF4.271.0021.0021.00
#0000004.9221.001.001.00
##0000004.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#0080FC
Deuteranopia (green-blind)
#0075F4
Tritanopia (blue-blind)
#2A89A5
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #6f66f7;
/* rgb */ color: rgb(111, 102, 247);
/* oklch */ color: oklch(59.8% 0.209 280.8);
Tailwind
colors: {
  custom: {
    50: '#a392fb',
    500: '#6f66f7',
    950: '#000000',
  },
}
SCSS
$custom: #6f66f7;
$custom-light: #a392fb;
$custom-dark: #000000;
JSON
{
  "hex": "#6f66f7",
  "rgb": {
    "r": 111,
    "g": 102,
    "b": 247
  },
  "hsl": {
    "h": 243.724,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.59833,
    "c": 0.20949,
    "h": 280.8
  },
  "luminance": 0.19598
}

Semantic roles & 50–950 ramp

primary
#6F66F7
secondary
#F0F2C7
accent
#E600D7
background
#FAF9FF
surface
#F4F1FF
border
#CECBD7
text
#100D17
muted
#7F7E85

Preview Lab

Preview with #6F66F7

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

Preview Lab → · Contrast checker → · Palette generator →

#6F66F7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva