#6665CD#6665CD

#6665CD is a mid, vivid blue. Relative luminance 0.165; OKLCH L 56.0% C 0.157 H 280.5°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX#6665CD
RGBrgb(102, 101, 205)
HSLhsl(241, 51%, 60%)
HSVhsv(241, 51%, 80%)
CMYKcmyk(50.2%, 50.7%, 0%, 19.6%)
CIE-LABlab(47.67, 28.53, -54.03)
CIE-LCHlch(47.67, 61.10, 297.84°)
OKLaboklab(56.02% 0.0286 -0.154)
OKLCHoklch(56.02% 0.157 280.5)
XYZxyz(21.1492, 16.5387, 59.8237)
Luminance0.1654 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6665CD #CCCD65
analogous
#6598CD #6665CD #9A65CD
triadic
#6665CD #CD6665 #65CD66
tetradic
#6665CD #CD6598 #CCCD65 #65CD9A
square
#6665CD #CD6598 #CCCD65 #65CD9A
split-complementary
#6665CD #CD9A65 #98CD65
monochromatic
#2E2D8B #3D3CB9 #6665CD #9493DC #C2C1EB

Accessibility & contrast

On white

4.87
#6665CD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.31
#6665CD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6665CD
4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6665CD#FFFFFF#000000##FFFFFF
##6665CD1.004.874.314.87
#FFFFFF4.871.0021.001.00
#0000004.3121.001.0021.00
##FFFFFF4.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3275D1
Deuteranopia (green-blind)
#286DCB
Tritanopia (blue-blind)
#3E7C8F
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #6665cd;
/* rgb */ color: rgb(102, 101, 205);
/* oklch */ color: oklch(56.0% 0.157 280.5);
Tailwind
colors: {
  custom: {
    50: '#9891dd',
    500: '#6665cd',
    950: '#000000',
  },
}
SCSS
$custom: #6665cd;
$custom-light: #9891dd;
$custom-dark: #000000;
JSON
{
  "hex": "#6665cd",
  "rgb": {
    "r": 102,
    "g": 101,
    "b": 205
  },
  "hsl": {
    "h": 240.577,
    "s": 50.98,
    "l": 60
  },
  "oklch": {
    "l": 0.5602,
    "c": 0.15663,
    "h": 280.5
  },
  "luminance": 0.1654
}

Semantic roles & 50–950 ramp

primary
#6665CD
secondary
#DBDBB3
accent
#DA4DD9
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83

Preview Lab

Preview with #6665CD

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

Preview Lab → · Contrast checker → · Palette generator →

#6665CD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva