#6475CD#6475CD

#6475CD is a mid, vivid blue. Relative luminance 0.198; OKLCH L 59.0% C 0.136 H 273.3°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX#6475CD
RGBrgb(100, 117, 205)
HSLhsl(230, 51%, 60%)
HSVhsv(230, 51%, 80%)
CMYKcmyk(51.2%, 42.9%, 0%, 19.6%)
CIE-LABlab(51.65, 18.30, -47.67)
CIE-LCHlch(51.65, 51.06, 291.00°)
OKLaboklab(59% 0.0079 -0.1353)
OKLCHoklch(59% 0.136 273.3)
XYZxyz(22.6327, 19.8382, 60.3823)
Luminance0.1984 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6475CD #CDBC64
analogous
#64A9CD #6475CD #8864CD
triadic
#6475CD #CD6475 #75CD64
tetradic
#6475CD #CD64A9 #CDBC64 #64CD88
square
#6475CD #CD64A9 #CDBC64 #64CD88
split-complementary
#6475CD #CD8864 #A9CD64
monochromatic
#2D3C8A #3B50B8 #6475CD #929EDC #C1C7EB

Accessibility & contrast

On white

4.23
#6475CD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.97
#6475CD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6475CD
4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6475CD#FFFFFF#000000##000000
##6475CD1.004.234.974.97
#FFFFFF4.231.0021.0021.00
#0000004.9721.001.001.00
##0000004.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#5180D0
Deuteranopia (green-blind)
#4677CB
Tritanopia (blue-blind)
#368897
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #6475cd;
/* rgb */ color: rgb(100, 117, 205);
/* oklch */ color: oklch(59.0% 0.136 273.3);
Tailwind
colors: {
  custom: {
    50: '#979cdd',
    500: '#6475cd',
    950: '#000000',
  },
}
SCSS
$custom: #6475cd;
$custom-light: #979cdd;
$custom-dark: #000000;
JSON
{
  "hex": "#6475cd",
  "rgb": {
    "r": 100,
    "g": 117,
    "b": 205
  },
  "hsl": {
    "h": 230.286,
    "s": 51.22,
    "l": 59.804
  },
  "oklch": {
    "l": 0.59002,
    "c": 0.1355,
    "h": 273.3
  },
  "luminance": 0.1984
}

Semantic roles & 50–950 ramp

primary
#6475CD
secondary
#DBD4B2
accent
#C44DDB
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0E0E15
muted
#7E7E83

Preview Lab

Preview with #6475CD

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

Preview Lab → · Contrast checker → · Palette generator →

#6475CD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva