#4A55DA#4A55DA

#4A55DA is a mid, highly saturated blue. Relative luminance 0.130; OKLCH L 52.2% C 0.201 H 273.5°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX#4A55DA
RGBrgb(74, 85, 218)
HSLhsl(235, 66%, 57%)
HSVhsv(235, 66%, 85%)
CMYKcmyk(66.1%, 61%, 0%, 14.5%)
CIE-LABlab(42.78, 37.55, -69.47)
CIE-LCHlch(42.78, 78.97, 298.39°)
OKLaboklab(52.18% 0.0124 -0.2003)
OKLCHoklch(52.18% 0.201 273.5)
XYZxyz(18.7232, 13.0131, 67.8412)
Luminance0.1301 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4A55DA #DACF4A
analogous
#4A9DDA #4A55DA #874ADA
triadic
#4A55DA #DA4A55 #55DA4A
tetradic
#4A55DA #DA4A9D #DACF4A #4ADA87
square
#4A55DA #DA4A9D #DACF4A #4ADA87
split-complementary
#4A55DA #DA874A #9DDA4A
monochromatic
#1D258D #2733C0 #4A55DA #7D85E4 #B0B4EF

Accessibility & contrast

On white

5.83
#4A55DA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.60
#4A55DA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A55DA
5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4A55DA#FFFFFF#000000##FFFFFF
##4A55DA1.005.833.605.83
#FFFFFF5.831.0021.001.00
#0000003.6021.001.0021.00
##FFFFFF5.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006CDE
Deuteranopia (green-blind)
#005FD7
Tritanopia (blue-blind)
#00768F
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #4a55da;
/* rgb */ color: rgb(74, 85, 218);
/* oklch */ color: oklch(52.2% 0.201 273.5);
Tailwind
colors: {
  custom: {
    50: '#8d85e6',
    500: '#4a55da',
    950: '#000000',
  },
}
SCSS
$custom: #4a55da;
$custom-light: #8d85e6;
$custom-dark: #000000;
JSON
{
  "hex": "#4a55da",
  "rgb": {
    "r": 74,
    "g": 85,
    "b": 218
  },
  "hsl": {
    "h": 235.417,
    "s": 66.055,
    "l": 57.255
  },
  "oklch": {
    "l": 0.52178,
    "c": 0.20065,
    "h": 273.5
  },
  "luminance": 0.13015
}

Semantic roles & 50–950 ramp

primary
#4A55DA
secondary
#DDD9A3
accent
#DC3FE9
background
#F9F8FE
surface
#F2EFFC
border
#CCCAD5
text
#0E0B16
muted
#7E7C84

Preview Lab

Preview with #4A55DA

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

Preview Lab → · Contrast checker → · Palette generator →

#4A55DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva