#665FE8#665FE8

#665FE8 is a mid, highly saturated blue. Relative luminance 0.168; OKLCH L 56.9% C 0.201 H 280.2°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX#665FE8
RGBrgb(102, 95, 232)
HSLhsl(243, 75%, 64%)
HSVhsv(243, 59%, 91%)
CMYKcmyk(56%, 59.1%, 0%, 9%)
CIE-LABlab(48.05, 40.53, -68.76)
CIE-LCHlch(48.05, 79.81, 300.52°)
OKLaboklab(56.88% 0.0355 -0.1974)
OKLCHoklch(56.88% 0.201 280.2)
XYZxyz(24.1326, 16.8338, 78.3059)
Luminance0.1683 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#665FE8 #E1E85F
analogous
#5F9DE8 #665FE8 #AB5FE8
triadic
#665FE8 #E8665F #5FE866
tetradic
#665FE8 #E85F9D #E1E85F #5FE8AB
square
#665FE8 #E85F9D #E1E85F #5FE8AB
split-complementary
#665FE8 #E8AB5F #9DE85F
monochromatic
#221AB3 #3329E0 #665FE8 #9995F0 #CCCAF7

Accessibility & contrast

On white

4.81
#665FE8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.37
#665FE8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665FE8
4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##665FE8#FFFFFF#000000##FFFFFF
##665FE81.004.814.374.81
#FFFFFF4.811.0021.001.00
#0000004.3721.001.0021.00
##FFFFFF4.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0077ED
Deuteranopia (green-blind)
#006DE5
Tritanopia (blue-blind)
#1F809A
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #665fe8;
/* rgb */ color: rgb(102, 95, 232);
/* oklch */ color: oklch(56.9% 0.201 280.2);
Tailwind
colors: {
  custom: {
    50: '#9c8df0',
    500: '#665fe8',
    950: '#000000',
  },
}
SCSS
$custom: #665fe8;
$custom-light: #9c8df0;
$custom-dark: #000000;
JSON
{
  "hex": "#665fe8",
  "rgb": {
    "r": 102,
    "g": 95,
    "b": 232
  },
  "hsl": {
    "h": 243.066,
    "s": 74.863,
    "l": 64.118
  },
  "oklch": {
    "l": 0.56876,
    "c": 0.20053,
    "h": 280.2
  },
  "luminance": 0.16835
}

Semantic roles & 50–950 ramp

primary
#665FE8
secondary
#E7E9BA
accent
#D70ECD
background
#FAF8FE
surface
#F4F0FD
border
#CECBD5
text
#0F0C17
muted
#7F7D85

Preview Lab

Preview with #665FE8

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

Preview Lab → · Contrast checker → · Palette generator →

#665FE8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva