#665DF2#665DF2

#665DF2 is a mid, highly saturated blue. Relative luminance 0.171; OKLCH L 57.3% C 0.216 H 279.8°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX#665DF2
RGBrgb(102, 93, 242)
HSLhsl(244, 85%, 66%)
HSVhsv(244, 62%, 95%)
CMYKcmyk(57.9%, 61.6%, 0%, 5.1%)
CIE-LABlab(48.34, 44.80, -73.90)
CIE-LCHlch(48.34, 86.42, 301.23°)
OKLaboklab(57.32% 0.0368 -0.2125)
OKLCHoklch(57.32% 0.216 279.8)
XYZxyz(25.4158, 17.0625, 85.9413)
Luminance0.1706 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#665DF2 #E9F25D
analogous
#5D9EF2 #665DF2 #B05DF2
triadic
#665DF2 #F2665D #5DF266
tetradic
#665DF2 #F25D9E #E9F25D #5DF2B0
square
#665DF2 #F25D9E #E9F25D #5DF2B0
split-complementary
#665DF2 #F2B05D #9EF25D
monochromatic
#1B10C5 #3024ED #665DF2 #9C96F7 #D1CEFB

Accessibility & contrast

On white

4.76
#665DF2 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.41
#665DF2 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665DF2
4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##665DF2#FFFFFF#000000##FFFFFF
##665DF21.004.764.414.76
#FFFFFF4.761.0021.001.00
#0000004.4121.001.0021.00
##FFFFFF4.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0078F7
Deuteranopia (green-blind)
#006DEF
Tritanopia (blue-blind)
#00829F
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #665df2;
/* rgb */ color: rgb(102, 93, 242);
/* oklch */ color: oklch(57.3% 0.216 279.8);
Tailwind
colors: {
  custom: {
    50: '#9e8bf7',
    500: '#665df2',
    950: '#000000',
  },
}
SCSS
$custom: #665df2;
$custom-light: #9e8bf7;
$custom-dark: #000000;
JSON
{
  "hex": "#665df2",
  "rgb": {
    "r": 102,
    "g": 93,
    "b": 242
  },
  "hsl": {
    "h": 243.624,
    "s": 85.143,
    "l": 65.686
  },
  "oklch": {
    "l": 0.57319,
    "c": 0.21567,
    "h": 279.8
  },
  "luminance": 0.17064
}

Semantic roles & 50–950 ramp

primary
#665DF2
secondary
#EBEEBD
accent
#E204D4
background
#FAF8FF
surface
#F4F0FF
border
#CECBD7
text
#100C17
muted
#7F7D85

Preview Lab

Preview with #665DF2

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

Preview Lab → · Contrast checker → · Palette generator →

#665DF2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva