#4537C5#4537C5

#4537C5 is a mid, highly saturated blue. Relative luminance 0.080; OKLCH L 45.2% C 0.209 H 278.4°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX#4537C5
RGBrgb(69, 55, 197)
HSLhsl(246, 56%, 49%)
HSVhsv(246, 72%, 77%)
CMYKcmyk(65%, 72.1%, 0%, 22.7%)
CIE-LABlab(34.04, 47.71, -71.67)
CIE-LCHlch(34.04, 86.10, 303.65°)
OKLaboklab(45.2% 0.0304 -0.2069)
OKLCHoklch(45.2% 0.209 278.4)
XYZxyz(13.8952, 8.0277, 53.6297)
Luminance0.0803 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4537C5 #B7C537
analogous
#3770C5 #4537C5 #8C37C5
triadic
#4537C5 #C54537 #37C545
tetradic
#4537C5 #C53770 #B7C537 #37C58C
square
#4537C5 #C53770 #B7C537 #37C58C
split-complementary
#4537C5 #C58C37 #70C537
monochromatic
#231C65 #342A95 #4537C5 #7065D4 #9D95E1

Accessibility & contrast

On white

8.06
#4537C5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.61
#4537C5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4537C5
8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4537C5#FFFFFF#000000##FFFFFF
##4537C51.008.062.618.06
#FFFFFF8.061.0021.001.00
#0000002.6121.001.0021.00
##FFFFFF8.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056C9
Deuteranopia (green-blind)
#004AC2
Tritanopia (blue-blind)
#005F7B
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #4537c5;
/* rgb */ color: rgb(69, 55, 197);
/* oklch */ color: oklch(45.2% 0.209 278.4);
Tailwind
colors: {
  custom: {
    50: '#8970d8',
    500: '#4537c5',
    950: '#000000',
  },
}
SCSS
$custom: #4537c5;
$custom-light: #8970d8;
$custom-dark: #000000;
JSON
{
  "hex": "#4537c5",
  "rgb": {
    "r": 69,
    "g": 55,
    "b": 197
  },
  "hsl": {
    "h": 245.915,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.45195,
    "c": 0.20913,
    "h": 278.4
  },
  "luminance": 0.08029
}

Semantic roles & 50–950 ramp

primary
#4537C5
secondary
#C6CD8B
accent
#E048D1
background
#F9F6FD
surface
#F1ECFB
border
#CBC7D4
text
#0D0815
muted
#7E7B83

Preview Lab

Preview with #4537C5

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

Preview Lab → · Contrast checker → · Palette generator →

#4537C5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva