#6F66F8#6F66F8

#6F66F8 is a mid, highly saturated blue. Relative luminance 0.197; OKLCH L 59.9% C 0.211 H 280.7°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX#6F66F8
RGBrgb(111, 102, 248)
HSLhsl(244, 91%, 69%)
HSVhsv(244, 59%, 97%)
CMYKcmyk(55.2%, 58.9%, 0%, 2.7%)
CIE-LABlab(51.45, 42.94, -72.17)
CIE-LCHlch(51.45, 83.97, 300.75°)
OKLaboklab(59.91% 0.0391 -0.2071)
OKLCHoklch(59.91% 0.211 280.7)
XYZxyz(28.2449, 19.6577, 91.0947)
Luminance0.1966 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6F66F8 #EFF866
analogous
#66A6F8 #6F66F8 #B866F8
triadic
#6F66F8 #F86F66 #66F86F
tetradic
#6F66F8 #F866A6 #EFF866 #66F8B8
square
#6F66F8 #F866A6 #EFF866 #66F8B8
split-complementary
#6F66F8 #F8B866 #A6F866
monochromatic
#170ADA #382BF5 #6F66F8 #A6A1FB #DDDBFD

Accessibility & contrast

On white

4.26
#6F66F8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.93
#6F66F8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6F66F8
4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6F66F8#FFFFFF#000000##000000
##6F66F81.004.264.934.93
#FFFFFF4.261.0021.0021.00
#0000004.9321.001.001.00
##0000004.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#0080FD
Deuteranopia (green-blind)
#0075F5
Tritanopia (blue-blind)
#2889A5
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #6f66f8;
/* rgb */ color: rgb(111, 102, 248);
/* oklch */ color: oklch(59.9% 0.211 280.7);
Tailwind
colors: {
  custom: {
    50: '#a392fb',
    500: '#6f66f8',
    950: '#000000',
  },
}
SCSS
$custom: #6f66f8;
$custom-light: #a392fb;
$custom-dark: #000000;
JSON
{
  "hex": "#6f66f8",
  "rgb": {
    "r": 111,
    "g": 102,
    "b": 248
  },
  "hsl": {
    "h": 243.699,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.59907,
    "c": 0.21076,
    "h": 280.7
  },
  "luminance": 0.1966
}

Semantic roles & 50–950 ramp

primary
#6F66F8
secondary
#F0F3C7
accent
#E600D7
background
#FAF9FF
surface
#F4F1FF
border
#CECBD7
text
#100D18
muted
#7F7E86

Preview Lab

Preview with #6F66F8

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

Preview Lab → · Contrast checker → · Palette generator →

#6F66F8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva