#4644D8#4644D8

#4644D8 is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 49.0% C 0.218 H 275.3°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX#4644D8
RGBrgb(70, 68, 216)
HSLhsl(241, 65%, 56%)
HSVhsv(241, 69%, 85%)
CMYKcmyk(67.6%, 68.5%, 0%, 15.3%)
CIE-LABlab(38.54, 46.54, -75.28)
CIE-LCHlch(38.54, 88.51, 301.73°)
OKLaboklab(48.97% 0.0202 -0.2175)
OKLCHoklch(48.97% 0.218 275.3)
XYZxyz(16.9835, 10.3927, 66.0634)
Luminance0.1039 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4644D8 #D6D844
analogous
#448CD8 #4644D8 #9044D8
triadic
#4644D8 #D84644 #44D846
tetradic
#4644D8 #D8448C #D6D844 #44D890
square
#4644D8 #D8448C #D6D844 #44D890
split-complementary
#4644D8 #D89044 #8CD844
monochromatic
#1D1C86 #2826B8 #4644D8 #7877E3 #AAA9ED

Accessibility & contrast

On white

6.82
#4644D8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.08
#4644D8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4644D8
6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4644D8#FFFFFF#000000##FFFFFF
##4644D81.006.823.086.82
#FFFFFF6.821.0021.001.00
#0000003.0821.001.0021.00
##FFFFFF6.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0061DD
Deuteranopia (green-blind)
#0054D5
Tritanopia (blue-blind)
#006C89
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #4644d8;
/* rgb */ color: rgb(70, 68, 216);
/* oklch */ color: oklch(49.0% 0.218 275.3);
Tailwind
colors: {
  custom: {
    50: '#8c79e5',
    500: '#4644d8',
    950: '#000000',
  },
}
SCSS
$custom: #4644d8;
$custom-light: #8c79e5;
$custom-dark: #000000;
JSON
{
  "hex": "#4644d8",
  "rgb": {
    "r": 70,
    "g": 68,
    "b": 216
  },
  "hsl": {
    "h": 240.811,
    "s": 65.487,
    "l": 55.686
  },
  "oklch": {
    "l": 0.48967,
    "c": 0.21842,
    "h": 275.3
  },
  "luminance": 0.10394
}

Semantic roles & 50–950 ramp

primary
#4644D8
secondary
#DADB9D
accent
#E83FE6
background
#F9F7FE
surface
#F2EDFC
border
#CCC8D5
text
#0E0916
muted
#7E7B84

Preview Lab

Preview with #4644D8

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

Preview Lab → · Contrast checker → · Palette generator →

#4644D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva