#4539C1#4539C1

#4539C1 is a mid, highly saturated blue. Relative luminance 0.080; OKLCH L 45.1% C 0.202 H 278.5°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX#4539C1
RGBrgb(69, 57, 193)
HSLhsl(245, 54%, 49%)
HSVhsv(245, 70%, 76%)
CMYKcmyk(64.2%, 70.5%, 0%, 24.3%)
CIE-LABlab(34.07, 45.33, -69.28)
CIE-LCHlch(34.07, 82.79, 303.19°)
OKLaboklab(45.1% 0.0298 -0.1999)
OKLCHoklch(45.1% 0.202 278.5)
XYZxyz(13.5399, 8.0406, 51.2802)
Luminance0.0804 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4539C1 #B5C139
analogous
#3971C1 #4539C1 #8939C1
triadic
#4539C1 #C14539 #39C145
tetradic
#4539C1 #C13971 #B5C139 #39C189
square
#4539C1 #C13971 #B5C139 #39C189
split-complementary
#4539C1 #C18939 #71C139
monochromatic
#231D63 #342B92 #4539C1 #6F66D2 #9B95E0

Accessibility & contrast

On white

8.05
#4539C1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.61
#4539C1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4539C1
8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4539C1#FFFFFF#000000##FFFFFF
##4539C11.008.052.618.05
#FFFFFF8.051.0021.001.00
#0000002.6121.001.0021.00
##FFFFFF8.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0055C5
Deuteranopia (green-blind)
#004BBE
Tritanopia (blue-blind)
#005E79
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #4539c1;
/* rgb */ color: rgb(69, 57, 193);
/* oklch */ color: oklch(45.1% 0.202 278.5);
Tailwind
colors: {
  custom: {
    50: '#8871d5',
    500: '#4539c1',
    950: '#000000',
  },
}
SCSS
$custom: #4539c1;
$custom-light: #8871d5;
$custom-dark: #000000;
JSON
{
  "hex": "#4539c1",
  "rgb": {
    "r": 69,
    "g": 57,
    "b": 193
  },
  "hsl": {
    "h": 245.294,
    "s": 54.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.451,
    "c": 0.20215,
    "h": 278.5
  },
  "luminance": 0.08042
}

Semantic roles & 50–950 ramp

primary
#4539C1
secondary
#C5CB8B
accent
#DE4AD1
background
#F9F6FD
surface
#F1ECFA
border
#CBC7D3
text
#0D0814
muted
#7E7B83

Preview Lab

Preview with #4539C1

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

Preview Lab → · Contrast checker → · Palette generator →

#4539C1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva