#4548B3#4548B3

#4548B3 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.3% C 0.166 H 276.5°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX#4548B3
RGBrgb(69, 72, 179)
HSLhsl(238, 44%, 49%)
HSVhsv(238, 61%, 70%)
CMYKcmyk(61.5%, 59.8%, 0%, 29.8%)
CIE-LABlab(36.28, 31.65, -57.42)
CIE-LCHlch(36.28, 65.57, 298.87°)
OKLaboklab(46.34% 0.0189 -0.1651)
OKLCHoklch(46.34% 0.166 276.5)
XYZxyz(12.9057, 9.1536, 43.7258)
Luminance0.0916 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4548B3 #B3B045
analogous
#457FB3 #4548B3 #7945B3
triadic
#4548B3 #B34548 #48B345
tetradic
#4548B3 #B3457F #B3B045 #45B379
square
#4548B3 #B3457F #B3B045 #45B379
split-complementary
#4548B3 #B37945 #7FB345
monochromatic
#23245B #343687 #4548B3 #6E70C7 #9A9CD8

Accessibility & contrast

On white

7.42
#4548B3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.83
#4548B3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4548B3
7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4548B3#FFFFFF#000000##FFFFFF
##4548B31.007.422.837.42
#FFFFFF7.421.0021.001.00
#0000002.8321.001.0021.00
##FFFFFF7.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005AB7
Deuteranopia (green-blind)
#0051B1
Tritanopia (blue-blind)
#006276
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #4548b3;
/* rgb */ color: rgb(69, 72, 179);
/* oklch */ color: oklch(46.3% 0.166 276.5);
Tailwind
colors: {
  custom: {
    50: '#847bcb',
    500: '#4548b3',
    950: '#000000',
  },
}
SCSS
$custom: #4548b3;
$custom-light: #847bcb;
$custom-dark: #000000;
JSON
{
  "hex": "#4548b3",
  "rgb": {
    "r": 69,
    "g": 72,
    "b": 179
  },
  "hsl": {
    "h": 238.364,
    "s": 44.355,
    "l": 48.627
  },
  "oklch": {
    "l": 0.46343,
    "c": 0.16618,
    "h": 276.5
  },
  "luminance": 0.09155
}

Semantic roles & 50–950 ramp

primary
#4548B3
secondary
#C4C38F
accent
#D154D4
background
#F8F7FC
surface
#F0EDF9
border
#CBC8D2
text
#0C0913
muted
#7D7B82

Preview Lab

Preview with #4548B3

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

Preview Lab → · Contrast checker → · Palette generator →

#4548B3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva