#4539C4#4539C4

#4539C4 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.4% C 0.206 H 278.2°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX#4539C4
RGBrgb(69, 57, 196)
HSLhsl(245, 55%, 50%)
HSVhsv(245, 71%, 77%)
CMYKcmyk(64.8%, 70.9%, 0%, 23.1%)
CIE-LABlab(34.35, 46.28, -70.58)
CIE-LCHlch(34.35, 84.40, 303.25°)
OKLaboklab(45.39% 0.0293 -0.2037)
OKLCHoklch(45.39% 0.206 278.2)
XYZxyz(13.8780, 8.1758, 53.0606)
Luminance0.0818 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4539C4 #B8C439
analogous
#3972C4 #4539C4 #8B39C4
triadic
#4539C4 #C44539 #39C445
tetradic
#4539C4 #C43972 #B8C439 #39C48B
square
#4539C4 #C43972 #B8C439 #39C48B
split-complementary
#4539C4 #C48B39 #72C439
monochromatic
#241D65 #342B95 #4539C4 #7167D3 #9D97E1

Accessibility & contrast

On white

7.97
#4539C4 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.64
#4539C4 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4539C4
7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4539C4#FFFFFF#000000##FFFFFF
##4539C41.007.972.647.97
#FFFFFF7.971.0021.001.00
#0000002.6421.001.0021.00
##FFFFFF7.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056C8
Deuteranopia (green-blind)
#004BC1
Tritanopia (blue-blind)
#005F7A
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #4539c4;
/* rgb */ color: rgb(69, 57, 196);
/* oklch */ color: oklch(45.4% 0.206 278.2);
Tailwind
colors: {
  custom: {
    50: '#8871d7',
    500: '#4539c4',
    950: '#000000',
  },
}
SCSS
$custom: #4539c4;
$custom-light: #8871d7;
$custom-dark: #000000;
JSON
{
  "hex": "#4539c4",
  "rgb": {
    "r": 69,
    "g": 57,
    "b": 196
  },
  "hsl": {
    "h": 245.18,
    "s": 54.941,
    "l": 49.608
  },
  "oklch": {
    "l": 0.45385,
    "c": 0.20583,
    "h": 278.2
  },
  "luminance": 0.08177
}

Semantic roles & 50–950 ramp

primary
#4539C4
secondary
#C7CC8D
accent
#DE4AD1
background
#F9F6FD
surface
#F1ECFA
border
#CBC7D3
text
#0D0815
muted
#7E7B83

Preview Lab

Preview with #4539C4

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

Preview Lab → · Contrast checker → · Palette generator →

#4539C4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva