#4558A8#4558A8

#4558A8 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.7% C 0.130 H 270.9°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX#4558A8
RGBrgb(69, 88, 168)
HSLhsl(228, 42%, 46%)
HSVhsv(228, 59%, 66%)
CMYKcmyk(58.9%, 47.6%, 0%, 34.1%)
CIE-LABlab(39.70, 17.59, -45.38)
CIE-LCHlch(39.70, 48.67, 291.19°)
OKLaboklab(48.67% 0.002 -0.1295)
OKLCHoklch(48.67% 0.13 270.9)
XYZxyz(13.0095, 11.0708, 38.4895)
Luminance0.1107 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4558A8 #A89545
analogous
#458AA8 #4558A8 #6445A8
triadic
#4558A8 #A84558 #58A845
tetradic
#4558A8 #A8458A #A89545 #45A864
square
#4558A8 #A8458A #A89545 #45A864
split-complementary
#4558A8 #A86445 #8AA845
monochromatic
#212B51 #33417D #4558A8 #697AC1 #94A0D3

Accessibility & contrast

On white

6.53
#4558A8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.21
#4558A8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4558A8
6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4558A8#FFFFFF#000000##FFFFFF
##4558A81.006.533.216.53
#FFFFFF6.531.0021.001.00
#0000003.2121.001.0021.00
##FFFFFF6.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3262AB
Deuteranopia (green-blind)
#2359A6
Tritanopia (blue-blind)
#006A78
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #4558a8;
/* rgb */ color: rgb(69, 88, 168);
/* oklch */ color: oklch(48.7% 0.130 270.9);
Tailwind
colors: {
  custom: {
    50: '#8186c2',
    500: '#4558a8',
    950: '#000000',
  },
}
SCSS
$custom: #4558a8;
$custom-light: #8186c2;
$custom-dark: #000000;
JSON
{
  "hex": "#4558a8",
  "rgb": {
    "r": 69,
    "g": 88,
    "b": 168
  },
  "hsl": {
    "h": 228.485,
    "s": 41.772,
    "l": 46.471
  },
  "oklch": {
    "l": 0.48667,
    "c": 0.12953,
    "h": 270.9
  },
  "luminance": 0.11072
}

Semantic roles & 50–950 ramp

primary
#4558A8
secondary
#BFB58A
accent
#BA56D2
background
#F8F8FC
surface
#EFEFF8
border
#CACAD1
text
#0B0B12
muted
#7C7C81

Preview Lab

Preview with #4558A8

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

Preview Lab → · Contrast checker → · Palette generator →

#4558A8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva