#646882#646882

#646882 is a mid, muted blue. Relative luminance 0.142; OKLCH L 52.4% C 0.041 H 278.0°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX#646882
RGBrgb(100, 104, 130)
HSLhsl(232, 13%, 45%)
HSVhsv(232, 23%, 51%)
CMYKcmyk(23.1%, 20%, 0%, 49%)
CIE-LABlab(44.55, 4.54, -14.91)
CIE-LCHlch(44.55, 15.58, 286.93°)
OKLaboklab(52.36% 0.0058 -0.0408)
OKLCHoklch(52.36% 0.041 278)
XYZxyz(14.2341, 14.2214, 23.1098)
Luminance0.1422 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#646882 #827E64
analogous
#647782 #646882 #6F6482
triadic
#646882 #826468 #688264
tetradic
#646882 #826477 #827E64 #64826F
square
#646882 #826477 #827E64 #64826F
split-complementary
#646882 #826F64 #778264
monochromatic
#2F313D #494C5F #646882 #8387A0 #A6A9BA

Accessibility & contrast

On white

5.46
#646882 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.84
#646882 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646882
5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##646882#FFFFFF#000000##FFFFFF
##6468821.005.463.845.46
#FFFFFF5.461.0021.001.00
#0000003.8421.001.0021.00
##FFFFFF5.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#616B83
Deuteranopia (green-blind)
#5F6881
Tritanopia (blue-blind)
#5D6D71
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #646882;
/* rgb */ color: rgb(100, 104, 130);
/* oklch */ color: oklch(52.4% 0.041 278.0);
Tailwind
colors: {
  custom: {
    50: '#9093a6',
    500: '#646882',
    950: '#000000',
  },
}
SCSS
$custom: #646882;
$custom-light: #9093a6;
$custom-dark: #000000;
JSON
{
  "hex": "#646882",
  "rgb": {
    "r": 100,
    "g": 104,
    "b": 130
  },
  "hsl": {
    "h": 232,
    "s": 13.043,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52361,
    "c": 0.04119,
    "h": 278
  },
  "luminance": 0.14222
}

Semantic roles & 50–950 ramp

primary
#646882
secondary
#A9A798
accent
#AD72B6
background
#F8F9FA
surface
#F0F1F4
border
#CBCBCE
text
#0C0D0F
muted
#7D7E7F

Preview Lab

Preview with #646882

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

Preview Lab → · Contrast checker → · Palette generator →

#646882 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva