#3537D3#3537D3

#3537D3 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.6% C 0.230 H 272.1°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX#3537D3
RGBrgb(53, 55, 211)
HSLhsl(239, 64%, 52%)
HSVhsv(239, 75%, 83%)
CMYKcmyk(74.9%, 73.9%, 0%, 17.3%)
CIE-LABlab(34.38, 50.56, -79.29)
CIE-LCHlch(34.38, 94.04, 302.52°)
OKLaboklab(45.58% 0.0083 -0.2295)
OKLCHoklch(45.58% 0.23 272.1)
XYZxyz(14.5883, 8.1909, 62.4275)
Luminance0.0819 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3537D3 #D3D135
analogous
#3586D3 #3537D3 #8235D3
triadic
#3537D3 #D33537 #37D335
tetradic
#3537D3 #D33586 #D3D135 #35D382
square
#3537D3 #D33586 #D3D135 #35D382
split-complementary
#3537D3 #D38235 #86D335
monochromatic
#191A74 #2426A7 #3537D3 #6769DE #9A9BE9

Accessibility & contrast

On white

7.96
#3537D3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.64
#3537D3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3537D3
7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3537D3#FFFFFF#000000##FFFFFF
##3537D31.007.962.647.96
#FFFFFF7.961.0021.001.00
#0000002.6421.001.0021.00
##FFFFFF7.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0059D8
Deuteranopia (green-blind)
#0049D0
Tritanopia (blue-blind)
#006582
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #3537d3;
/* rgb */ color: rgb(53, 55, 211);
/* oklch */ color: oklch(45.6% 0.230 272.1);
Tailwind
colors: {
  custom: {
    50: '#8570e2',
    500: '#3537d3',
    950: '#000000',
  },
}
SCSS
$custom: #3537d3;
$custom-light: #8570e2;
$custom-dark: #000000;
JSON
{
  "hex": "#3537d3",
  "rgb": {
    "r": 53,
    "g": 55,
    "b": 211
  },
  "hsl": {
    "h": 239.241,
    "s": 64.228,
    "l": 51.765
  },
  "oklch": {
    "l": 0.45575,
    "c": 0.22967,
    "h": 272.1
  },
  "luminance": 0.08192
}

Semantic roles & 50–950 ramp

primary
#3537D3
secondary
#D5D48F
accent
#E541E7
background
#F9F6FE
surface
#F1ECFC
border
#CBC7D5
text
#0D0716
muted
#7E7A84

Preview Lab

Preview with #3537D3

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

Preview Lab → · Contrast checker → · Palette generator →

#3537D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva