#4537C1#4537C1

#4537C1 is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.8% C 0.204 H 278.8°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX#4537C1
RGBrgb(69, 55, 193)
HSLhsl(246, 56%, 49%)
HSVhsv(246, 72%, 76%)
CMYKcmyk(64.2%, 71.5%, 0%, 24.3%)
CIE-LABlab(33.66, 46.45, -69.95)
CIE-LCHlch(33.66, 83.97, 303.59°)
OKLaboklab(44.81% 0.0312 -0.2019)
OKLCHoklch(44.81% 0.204 278.8)
XYZxyz(13.4430, 7.8468, 51.2479)
Luminance0.0785 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4537C1 #B3C137
analogous
#376EC1 #4537C1 #8A37C1
triadic
#4537C1 #C14537 #37C145
tetradic
#4537C1 #C1376E #B3C137 #37C18A
square
#4537C1 #C1376E #B3C137 #37C18A
split-complementary
#4537C1 #C18A37 #6EC137
monochromatic
#231C62 #342991 #4537C1 #6E63D2 #9A92E0

Accessibility & contrast

On white

8.17
#4537C1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.57
#4537C1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4537C1
8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4537C1#FFFFFF#000000##FFFFFF
##4537C11.008.172.578.17
#FFFFFF8.171.0021.001.00
#0000002.5721.001.0021.00
##FFFFFF8.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0055C5
Deuteranopia (green-blind)
#004ABE
Tritanopia (blue-blind)
#005D78
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #4537c1;
/* rgb */ color: rgb(69, 55, 193);
/* oklch */ color: oklch(44.8% 0.204 278.8);
Tailwind
colors: {
  custom: {
    50: '#8870d5',
    500: '#4537c1',
    950: '#000000',
  },
}
SCSS
$custom: #4537c1;
$custom-light: #8870d5;
$custom-dark: #000000;
JSON
{
  "hex": "#4537c1",
  "rgb": {
    "r": 69,
    "g": 55,
    "b": 193
  },
  "hsl": {
    "h": 246.087,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.44811,
    "c": 0.20427,
    "h": 278.8
  },
  "luminance": 0.07848
}

Semantic roles & 50–950 ramp

primary
#4537C1
secondary
#C4CB89
accent
#DF49D0
background
#F9F6FD
surface
#F1ECFA
border
#CBC7D3
text
#0D0714
muted
#7E7A83

Preview Lab

Preview with #4537C1

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

Preview Lab → · Contrast checker → · Palette generator →

#4537C1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva