#4645B5#4645B5

#4645B5 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.0% C 0.172 H 277.6°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX#4645B5
RGBrgb(70, 69, 181)
HSLhsl(241, 45%, 49%)
HSVhsv(241, 62%, 71%)
CMYKcmyk(61.3%, 61.9%, 0%, 29%)
CIE-LABlab(35.78, 34.38, -59.41)
CIE-LCHlch(35.78, 68.64, 300.05°)
OKLaboklab(46.04% 0.0228 -0.171)
OKLCHoklch(46.04% 0.172 277.6)
XYZxyz(12.9917, 8.8935, 44.7391)
Luminance0.0890 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4645B5 #B4B545
analogous
#457CB5 #4645B5 #7E45B5
triadic
#4645B5 #B54645 #45B546
tetradic
#4645B5 #B5457C #B4B545 #45B57E
square
#4645B5 #B5457C #B4B545 #45B57E
split-complementary
#4645B5 #B57E45 #7CB545
monochromatic
#24235C #353489 #4645B5 #706FC8 #9C9BD9

Accessibility & contrast

On white

7.56
#4645B5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.78
#4645B5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4645B5
7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4645B5#FFFFFF#000000##FFFFFF
##4645B51.007.562.787.56
#FFFFFF7.561.0021.001.00
#0000002.7821.001.0021.00
##FFFFFF7.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0059B9
Deuteranopia (green-blind)
#004FB3
Tritanopia (blue-blind)
#006176
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #4645b5;
/* rgb */ color: rgb(70, 69, 181);
/* oklch */ color: oklch(46.0% 0.172 277.6);
Tailwind
colors: {
  custom: {
    50: '#8579cc',
    500: '#4645b5',
    950: '#000000',
  },
}
SCSS
$custom: #4645b5;
$custom-light: #8579cc;
$custom-dark: #000000;
JSON
{
  "hex": "#4645b5",
  "rgb": {
    "r": 70,
    "g": 69,
    "b": 181
  },
  "hsl": {
    "h": 240.536,
    "s": 44.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.46042,
    "c": 0.17247,
    "h": 277.6
  },
  "luminance": 0.08895
}

Semantic roles & 50–950 ramp

primary
#4645B5
secondary
#C5C591
accent
#D553D3
background
#F8F7FC
surface
#F0EDF9
border
#CBC8D2
text
#0C0913
muted
#7D7B82

Preview Lab

Preview with #4645B5

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

Preview Lab → · Contrast checker → · Palette generator →

#4645B5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva