#4645BF#4645BF

#4645BF is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.9% C 0.186 H 276.9°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX#4645BF
RGBrgb(70, 69, 191)
HSLhsl(240, 49%, 51%)
HSVhsv(240, 64%, 75%)
CMYKcmyk(63.4%, 63.9%, 0%, 25.1%)
CIE-LABlab(36.59, 37.72, -63.97)
CIE-LCHlch(36.59, 74.26, 300.52°)
OKLaboklab(46.89% 0.0222 -0.1843)
OKLCHoklch(46.89% 0.186 276.9)
XYZxyz(14.0548, 9.3188, 50.3382)
Luminance0.0932 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4645BF #BEBF45
analogous
#4581BF #4645BF #8345BF
triadic
#4645BF #BF4645 #45BF46
tetradic
#4645BF #BF4581 #BEBF45 #45BF83
square
#4645BF #BF4581 #BEBF45 #45BF83
split-complementary
#4645BF #BF8345 #81BF45
monochromatic
#242366 #343394 #4645BF #7373CF #A1A0DE

Accessibility & contrast

On white

7.33
#4645BF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.86
#4645BF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4645BF
7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4645BF#FFFFFF#000000##FFFFFF
##4645BF1.007.332.867.33
#FFFFFF7.331.0021.001.00
#0000002.8621.001.0021.00
##FFFFFF7.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005BC3
Deuteranopia (green-blind)
#0051BD
Tritanopia (blue-blind)
#00647B
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #4645bf;
/* rgb */ color: rgb(70, 69, 191);
/* oklch */ color: oklch(46.9% 0.186 276.9);
Tailwind
colors: {
  custom: {
    50: '#8779d3',
    500: '#4645bf',
    950: '#000000',
  },
}
SCSS
$custom: #4645bf;
$custom-light: #8779d3;
$custom-dark: #000000;
JSON
{
  "hex": "#4645bf",
  "rgb": {
    "r": 70,
    "g": 69,
    "b": 191
  },
  "hsl": {
    "h": 240.492,
    "s": 48.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.4689,
    "c": 0.18567,
    "h": 276.9
  },
  "luminance": 0.0932
}

Semantic roles & 50–950 ramp

primary
#4645BF
secondary
#CACB95
accent
#D84FD7
background
#F8F7FD
surface
#F0EDFA
border
#CBC8D3
text
#0C0914
muted
#7D7B83

Preview Lab

Preview with #4645BF

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

Preview Lab → · Contrast checker → · Palette generator →

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