#4783E4#4783E4

#4783E4 is a mid, vivid blue. Relative luminance 0.232; OKLCH L 61.8% C 0.160 H 259.6°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX#4783E4
RGBrgb(71, 131, 228)
HSLhsl(217, 74%, 59%)
HSVhsv(217, 69%, 89%)
CMYKcmyk(68.9%, 42.5%, 0%, 10.6%)
CIE-LABlab(55.25, 12.03, -55.00)
CIE-LCHlch(55.25, 56.30, 282.33°)
OKLaboklab(61.79% -0.0289 -0.1572)
OKLCHoklch(61.79% 0.16 259.6)
XYZxyz(24.7134, 23.1711, 76.5538)
Luminance0.2317 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4783E4 #E4A847
analogous
#47D2E4 #4783E4 #5947E4
triadic
#4783E4 #E44783 #83E447
tetradic
#4783E4 #E447D2 #E4A847 #47E459
square
#4783E4 #E447D2 #E4A847 #47E459
split-complementary
#4783E4 #E45947 #D2E447
monochromatic
#17499A #1E62CF #4783E4 #7CA7EC #B2CBF4

Accessibility & contrast

On white

3.73
#4783E4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.63
#4783E4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4783E4
5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4783E4#FFFFFF#000000##000000
##4783E41.003.735.635.63
#FFFFFF3.731.0021.0021.00
#0000005.6321.001.001.00
##0000005.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#548CE8
Deuteranopia (green-blind)
#3A7EE2
Tritanopia (blue-blind)
#0099A8
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #4783e4;
/* rgb */ color: rgb(71, 131, 228);
/* oklch */ color: oklch(61.8% 0.160 259.6);
Tailwind
colors: {
  custom: {
    50: '#8ba6ed',
    500: '#4783e4',
    950: '#000000',
  },
}
SCSS
$custom: #4783e4;
$custom-light: #8ba6ed;
$custom-dark: #000000;
JSON
{
  "hex": "#4783e4",
  "rgb": {
    "r": 71,
    "g": 131,
    "b": 228
  },
  "hsl": {
    "h": 217.07,
    "s": 74.408,
    "l": 58.627
  },
  "oklch": {
    "l": 0.61785,
    "c": 0.15979,
    "h": 259.6
  },
  "luminance": 0.23174
}

Semantic roles & 50–950 ramp

primary
#4783E4
secondary
#E2CBA4
accent
#AA37F1
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0D0F16
muted
#7E7F84

Preview Lab

Preview with #4783E4

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

Preview Lab → · Contrast checker → · Palette generator →

#4783E4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva