#4537C0#4537C0

#4537C0 is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.7% C 0.203 H 278.9°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX#4537C0
RGBrgb(69, 55, 192)
HSLhsl(246, 55%, 48%)
HSVhsv(246, 71%, 75%)
CMYKcmyk(64.1%, 71.4%, 0%, 24.7%)
CIE-LABlab(33.57, 46.13, -69.52)
CIE-LCHlch(33.57, 83.43, 303.57°)
OKLaboklab(44.72% 0.0314 -0.2006)
OKLCHoklch(44.72% 0.203 278.9)
XYZxyz(13.3318, 7.8023, 50.6624)
Luminance0.0780 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4537C0 #B2C037
analogous
#376DC0 #4537C0 #8937C0
triadic
#4537C0 #C04537 #37C045
tetradic
#4537C0 #C0376D #B2C037 #37C089
square
#4537C0 #C0376D #B2C037 #37C089
split-complementary
#4537C0 #C08937 #6DC037
monochromatic
#231C61 #342990 #4537C0 #6E62D2 #9A92E0

Accessibility & contrast

On white

8.20
#4537C0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.56
#4537C0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4537C0
8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4537C0#FFFFFF#000000##FFFFFF
##4537C01.008.202.568.20
#FFFFFF8.201.0021.001.00
#0000002.5621.001.0021.00
##FFFFFF8.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0054C4
Deuteranopia (green-blind)
#0049BD
Tritanopia (blue-blind)
#005D78
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #4537c0;
/* rgb */ color: rgb(69, 55, 192);
/* oklch */ color: oklch(44.7% 0.203 278.9);
Tailwind
colors: {
  custom: {
    50: '#8870d4',
    500: '#4537c0',
    950: '#000000',
  },
}
SCSS
$custom: #4537c0;
$custom-light: #8870d4;
$custom-dark: #000000;
JSON
{
  "hex": "#4537c0",
  "rgb": {
    "r": 69,
    "g": 55,
    "b": 192
  },
  "hsl": {
    "h": 246.131,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.44715,
    "c": 0.20306,
    "h": 278.9
  },
  "luminance": 0.07803
}

Semantic roles & 50–950 ramp

primary
#4537C0
secondary
#C4CB88
accent
#DF49CF
background
#F9F6FD
surface
#F1ECFA
border
#CBC7D3
text
#0D0714
muted
#7E7A83

Preview Lab

Preview with #4537C0

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

Preview Lab → · Contrast checker → · Palette generator →

#4537C0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva