#4645D8#4645D8

#4645D8 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.1% C 0.217 H 275.2°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX#4645D8
RGBrgb(70, 69, 216)
HSLhsl(240, 65%, 56%)
HSVhsv(240, 68%, 85%)
CMYKcmyk(67.6%, 68.1%, 0%, 15.3%)
CIE-LABlab(38.75, 45.96, -74.94)
CIE-LCHlch(38.75, 87.91, 301.52°)
OKLaboklab(49.12% 0.0196 -0.2165)
OKLCHoklch(49.12% 0.217 275.2)
XYZxyz(17.0445, 10.5146, 66.0837)
Luminance0.1052 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4645D8 #D7D845
analogous
#458DD8 #4645D8 #8F45D8
triadic
#4645D8 #D84645 #45D846
tetradic
#4645D8 #D8458D #D7D845 #45D88F
square
#4645D8 #D8458D #D7D845 #45D88F
split-complementary
#4645D8 #D88F45 #8DD845
monochromatic
#1D1C86 #2827B9 #4645D8 #7878E3 #ABAAED

Accessibility & contrast

On white

6.77
#4645D8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.10
#4645D8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4645D8
6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4645D8#FFFFFF#000000##FFFFFF
##4645D81.006.773.106.77
#FFFFFF6.771.0021.001.00
#0000003.1021.001.0021.00
##FFFFFF6.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0062DC
Deuteranopia (green-blind)
#0054D5
Tritanopia (blue-blind)
#006D89
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #4645d8;
/* rgb */ color: rgb(70, 69, 216);
/* oklch */ color: oklch(49.1% 0.217 275.2);
Tailwind
colors: {
  custom: {
    50: '#8c7ae5',
    500: '#4645d8',
    950: '#000000',
  },
}
SCSS
$custom: #4645d8;
$custom-light: #8c7ae5;
$custom-dark: #000000;
JSON
{
  "hex": "#4645d8",
  "rgb": {
    "r": 70,
    "g": 69,
    "b": 216
  },
  "hsl": {
    "h": 240.408,
    "s": 65.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.4912,
    "c": 0.21734,
    "h": 275.2
  },
  "luminance": 0.10516
}

Semantic roles & 50–950 ramp

primary
#4645D8
secondary
#DADB9E
accent
#E840E7
background
#F9F7FE
surface
#F2EDFC
border
#CCC8D5
text
#0E0916
muted
#7E7B84

Preview Lab

Preview with #4645D8

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

Preview Lab → · Contrast checker → · Palette generator →

#4645D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva