#3537C3#3537C3

#3537C3 is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 43.9% C 0.210 H 273.0°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX#3537C3
RGBrgb(53, 55, 195)
HSLhsl(239, 57%, 49%)
HSVhsv(239, 73%, 76%)
CMYKcmyk(72.8%, 71.8%, 0%, 23.5%)
CIE-LABlab(32.76, 45.31, -72.64)
CIE-LCHlch(32.76, 85.62, 301.95°)
OKLaboklab(43.94% 0.0109 -0.2101)
OKLCHoklch(43.94% 0.21 273)
XYZxyz(12.6814, 7.4281, 52.3846)
Luminance0.0743 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3537C3 #C3C135
analogous
#357EC3 #3537C3 #7A35C3
triadic
#3537C3 #C33537 #37C335
tetradic
#3537C3 #C3357E #C3C135 #35C37A
square
#3537C3 #C3357E #C3C135 #35C37A
split-complementary
#3537C3 #C37A35 #7EC335
monochromatic
#1B1C63 #282993 #3537C3 #6163D4 #9192E1

Accessibility & contrast

On white

8.45
#3537C3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.49
#3537C3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3537C3
8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3537C3#FFFFFF#000000##FFFFFF
##3537C31.008.452.498.45
#FFFFFF8.451.0021.001.00
#0000002.4921.001.0021.00
##FFFFFF8.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0054C7
Deuteranopia (green-blind)
#0046C0
Tritanopia (blue-blind)
#005F79
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #3537c3;
/* rgb */ color: rgb(53, 55, 195);
/* oklch */ color: oklch(43.9% 0.210 273.0);
Tailwind
colors: {
  custom: {
    50: '#826fd6',
    500: '#3537c3',
    950: '#000000',
  },
}
SCSS
$custom: #3537c3;
$custom-light: #826fd6;
$custom-dark: #000000;
JSON
{
  "hex": "#3537c3",
  "rgb": {
    "r": 53,
    "g": 55,
    "b": 195
  },
  "hsl": {
    "h": 239.155,
    "s": 57.258,
    "l": 48.627
  },
  "oklch": {
    "l": 0.43943,
    "c": 0.21043,
    "h": 273
  },
  "luminance": 0.07429
}

Semantic roles & 50–950 ramp

primary
#3537C3
secondary
#CCCB88
accent
#DE47E1
background
#F8F6FD
surface
#F0ECFA
border
#CBC7D3
text
#0C0715
muted
#7D7A83

Preview Lab

Preview with #3537C3

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

Preview Lab → · Contrast checker → · Palette generator →

#3537C3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva