#4643D8#4643D8

#4643D8 is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.8% C 0.219 H 275.4°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX#4643D8
RGBrgb(70, 67, 216)
HSLhsl(241, 66%, 55%)
HSVhsv(241, 69%, 85%)
CMYKcmyk(67.6%, 69%, 0%, 15.3%)
CIE-LABlab(38.33, 47.12, -75.63)
CIE-LCHlch(38.33, 89.11, 301.92°)
OKLaboklab(48.82% 0.0208 -0.2185)
OKLCHoklch(48.82% 0.219 275.4)
XYZxyz(16.9235, 10.2727, 66.0434)
Luminance0.1027 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4643D8 #D5D843
analogous
#438AD8 #4643D8 #9043D8
triadic
#4643D8 #D84643 #43D846
tetradic
#4643D8 #D8438A #D5D843 #43D890
square
#4643D8 #D8438A #D5D843 #43D890
split-complementary
#4643D8 #D89043 #8AD843
monochromatic
#1E1C85 #2926B8 #4643D8 #7876E3 #AAA8ED

Accessibility & contrast

On white

6.87
#4643D8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.05
#4643D8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4643D8
6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4643D8#FFFFFF#000000##FFFFFF
##4643D81.006.873.056.87
#FFFFFF6.871.0021.001.00
#0000003.0521.001.0021.00
##FFFFFF6.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0061DD
Deuteranopia (green-blind)
#0053D5
Tritanopia (blue-blind)
#006C88
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #4643d8;
/* rgb */ color: rgb(70, 67, 216);
/* oklch */ color: oklch(48.8% 0.219 275.4);
Tailwind
colors: {
  custom: {
    50: '#8c78e5',
    500: '#4643d8',
    950: '#000000',
  },
}
SCSS
$custom: #4643d8;
$custom-light: #8c78e5;
$custom-dark: #000000;
JSON
{
  "hex": "#4643d8",
  "rgb": {
    "r": 70,
    "g": 67,
    "b": 216
  },
  "hsl": {
    "h": 241.208,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.48816,
    "c": 0.21948,
    "h": 275.4
  },
  "luminance": 0.10274
}

Semantic roles & 50–950 ramp

primary
#4643D8
secondary
#D9DA9C
accent
#E93FE5
background
#F9F7FE
surface
#F2EDFC
border
#CCC8D5
text
#0E0916
muted
#7E7B84

Preview Lab

Preview with #4643D8

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

Preview Lab → · Contrast checker → · Palette generator →

#4643D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva