#4583E8#4583E8

#4583E8 is a mid, vivid blue. Relative luminance 0.233; OKLCH L 62.0% C 0.166 H 259.7°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX#4583E8
RGBrgb(69, 131, 232)
HSLhsl(217, 78%, 59%)
HSVhsv(217, 70%, 91%)
CMYKcmyk(70.3%, 43.5%, 0%, 9%)
CIE-LABlab(55.40, 13.15, -56.99)
CIE-LCHlch(55.40, 58.49, 282.99°)
OKLaboklab(61.96% -0.0296 -0.163)
OKLCHoklch(61.96% 0.166 259.7)
XYZxyz(25.1308, 23.3213, 79.5053)
Luminance0.2332 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4583E8 #E8AA45
analogous
#45D4E8 #4583E8 #5945E8
triadic
#4583E8 #E84583 #83E845
tetradic
#4583E8 #E845D4 #E8AA45 #45E859
square
#4583E8 #E845D4 #E8AA45 #45E859
split-complementary
#4583E8 #E85945 #D4E845
monochromatic
#14499F #1A62D5 #4583E8 #7BA7EF #B2CCF5

Accessibility & contrast

On white

3.71
#4583E8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.66
#4583E8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4583E8
5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4583E8#FFFFFF#000000##000000
##4583E81.003.715.665.66
#FFFFFF3.711.0021.0021.00
#0000005.6621.001.001.00
##0000005.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#518DEC
Deuteranopia (green-blind)
#337EE6
Tritanopia (blue-blind)
#009BAA
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #4583e8;
/* rgb */ color: rgb(69, 131, 232);
/* oklch */ color: oklch(62.0% 0.166 259.7);
Tailwind
colors: {
  custom: {
    50: '#8ba6f0',
    500: '#4583e8',
    950: '#000000',
  },
}
SCSS
$custom: #4583e8;
$custom-light: #8ba6f0;
$custom-dark: #000000;
JSON
{
  "hex": "#4583e8",
  "rgb": {
    "r": 69,
    "g": 131,
    "b": 232
  },
  "hsl": {
    "h": 217.178,
    "s": 77.99,
    "l": 59.02
  },
  "oklch": {
    "l": 0.61957,
    "c": 0.16571,
    "h": 259.7
  },
  "luminance": 0.23324
}

Semantic roles & 50–950 ramp

primary
#4583E8
secondary
#E4CCA4
accent
#AB33F4
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0D0F16
muted
#7E7F84

Preview Lab

Preview with #4583E8

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

Preview Lab → · Contrast checker → · Palette generator →

#4583E8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva