#4538DD#4538DD

#4538DD is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.7% C 0.237 H 276.1°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX#4538DD
RGBrgb(69, 56, 221)
HSLhsl(245, 71%, 54%)
HSVhsv(245, 75%, 87%)
CMYKcmyk(68.8%, 74.7%, 0%, 13.3%)
CIE-LABlab(36.58, 54.61, -81.38)
CIE-LCHlch(36.58, 98.01, 303.86°)
OKLaboklab(47.7% 0.025 -0.2352)
OKLCHoklch(47.7% 0.237 276.1)
XYZxyz(16.9153, 9.3125, 69.2986)
Luminance0.0931 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4538DD #D0DD38
analogous
#387EDD #4538DD #9738DD
triadic
#4538DD #DD4538 #38DD45
tetradic
#4538DD #DD387E #D0DD38 #38DD97
square
#4538DD #DD387E #D0DD38 #38DD97
split-complementary
#4538DD #DD9738 #7EDD38
monochromatic
#1F1784 #2C1FB8 #4538DD #766CE6 #A7A1EF

Accessibility & contrast

On white

7.34
#4538DD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.86
#4538DD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4538DD
7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4538DD#FFFFFF#000000##FFFFFF
##4538DD1.007.342.867.34
#FFFFFF7.341.0021.001.00
#0000002.8621.001.0021.00
##FFFFFF7.341.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005DE2
Deuteranopia (green-blind)
#004FDA
Tritanopia (blue-blind)
#006888
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #4538dd;
/* rgb */ color: rgb(69, 56, 221);
/* oklch */ color: oklch(47.7% 0.237 276.1);
Tailwind
colors: {
  custom: {
    50: '#8d72e9',
    500: '#4538dd',
    950: '#000000',
  },
}
SCSS
$custom: #4538dd;
$custom-light: #8d72e9;
$custom-dark: #000000;
JSON
{
  "hex": "#4538dd",
  "rgb": {
    "r": 69,
    "g": 56,
    "b": 221
  },
  "hsl": {
    "h": 244.727,
    "s": 70.815,
    "l": 54.314
  },
  "oklch": {
    "l": 0.47697,
    "c": 0.23656,
    "h": 276.1
  },
  "luminance": 0.09314
}

Semantic roles & 50–950 ramp

primary
#4538DD
secondary
#D6DB95
accent
#EE3ADF
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0816
muted
#7E7B84

Preview Lab

Preview with #4538DD

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

Preview Lab → · Contrast checker → · Palette generator →

#4538DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva