#4555AD#4555AD

#4555AD is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.4% C 0.141 H 272.4°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX#4555AD
RGBrgb(69, 85, 173)
HSLhsl(231, 43%, 47%)
HSVhsv(231, 60%, 68%)
CMYKcmyk(60.1%, 50.9%, 0%, 32.2%)
CIE-LABlab(39.20, 21.26, -49.14)
CIE-LCHlch(39.20, 53.54, 293.40°)
OKLaboklab(48.4% 0.0058 -0.1406)
OKLCHoklch(48.4% 0.141 272.4)
XYZxyz(13.2431, 10.7783, 40.9096)
Luminance0.1078 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4555AD #AD9D45
analogous
#4589AD #4555AD #6945AD
triadic
#4555AD #AD4555 #55AD45
tetradic
#4555AD #AD4589 #AD9D45 #45AD69
square
#4555AD #AD4589 #AD9D45 #45AD69
split-complementary
#4555AD #AD6945 #89AD45
monochromatic
#222A55 #344081 #4555AD #6B79C4 #97A1D5

Accessibility & contrast

On white

6.65
#4555AD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.16
#4555AD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4555AD
6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4555AD#FFFFFF#000000##FFFFFF
##4555AD1.006.653.166.65
#FFFFFF6.651.0021.001.00
#0000003.1621.001.0021.00
##FFFFFF6.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2661B0
Deuteranopia (green-blind)
#0F58AB
Tritanopia (blue-blind)
#006979
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #4555ad;
/* rgb */ color: rgb(69, 85, 173);
/* oklch */ color: oklch(48.4% 0.141 272.4);
Tailwind
colors: {
  custom: {
    50: '#8284c6',
    500: '#4555ad',
    950: '#000000',
  },
}
SCSS
$custom: #4555ad;
$custom-light: #8284c6;
$custom-dark: #000000;
JSON
{
  "hex": "#4555ad",
  "rgb": {
    "r": 69,
    "g": 85,
    "b": 173
  },
  "hsl": {
    "h": 230.769,
    "s": 42.975,
    "l": 47.451
  },
  "oklch": {
    "l": 0.48395,
    "c": 0.14072,
    "h": 272.4
  },
  "luminance": 0.10779
}

Semantic roles & 50–950 ramp

primary
#4555AD
secondary
#C1B98C
accent
#BF55D3
background
#F8F8FC
surface
#F0EFF8
border
#CBCAD1
text
#0B0A13
muted
#7C7C82

Preview Lab

Preview with #4555AD

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

Preview Lab → · Contrast checker → · Palette generator →

#4555AD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva