#4A55DB#4A55DB

#4A55DB is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.3% C 0.202 H 273.5°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX#4A55DB
RGBrgb(74, 85, 219)
HSLhsl(235, 67%, 57%)
HSVhsv(235, 66%, 86%)
CMYKcmyk(66.2%, 61.2%, 0%, 14.1%)
CIE-LABlab(42.86, 37.89, -69.91)
CIE-LCHlch(42.86, 79.52, 298.46°)
OKLaboklab(52.26% 0.0124 -0.2016)
OKLCHoklch(52.26% 0.202 273.5)
XYZxyz(18.8545, 13.0656, 68.5324)
Luminance0.1307 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4A55DB #DBD04A
analogous
#4A9EDB #4A55DB #874ADB
triadic
#4A55DB #DB4A55 #55DB4A
tetradic
#4A55DB #DB4A9E #DBD04A #4ADB87
square
#4A55DB #DB4A9E #DBD04A #4ADB87
split-complementary
#4A55DB #DB874A #9EDB4A
monochromatic
#1C258E #2632C1 #4A55DB #7D85E5 #B0B5EF

Accessibility & contrast

On white

5.81
#4A55DB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.61
#4A55DB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A55DB
5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4A55DB#FFFFFF#000000##FFFFFF
##4A55DB1.005.813.615.81
#FFFFFF5.811.0021.001.00
#0000003.6121.001.0021.00
##FFFFFF5.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006CDF
Deuteranopia (green-blind)
#005FD8
Tritanopia (blue-blind)
#007790
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #4a55db;
/* rgb */ color: rgb(74, 85, 219);
/* oklch */ color: oklch(52.3% 0.202 273.5);
Tailwind
colors: {
  custom: {
    50: '#8d85e7',
    500: '#4a55db',
    950: '#000000',
  },
}
SCSS
$custom: #4a55db;
$custom-light: #8d85e7;
$custom-dark: #000000;
JSON
{
  "hex": "#4a55db",
  "rgb": {
    "r": 74,
    "g": 85,
    "b": 219
  },
  "hsl": {
    "h": 235.448,
    "s": 66.82,
    "l": 57.451
  },
  "oklch": {
    "l": 0.52261,
    "c": 0.20195,
    "h": 273.5
  },
  "luminance": 0.13067
}

Semantic roles & 50–950 ramp

primary
#4A55DB
secondary
#DED9A3
accent
#DD3EEA
background
#F9F8FE
surface
#F2EFFD
border
#CCCAD5
text
#0E0B16
muted
#7E7C84

Preview Lab

Preview with #4A55DB

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

Preview Lab → · Contrast checker → · Palette generator →

#4A55DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva