#3537D0#3537D0

#3537D0 is a mid, highly saturated blue. Relative luminance 0.080; OKLCH L 45.3% C 0.226 H 272.2°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX#3537D0
RGBrgb(53, 55, 208)
HSLhsl(239, 62%, 51%)
HSVhsv(239, 75%, 82%)
CMYKcmyk(74.5%, 73.6%, 0%, 18.4%)
CIE-LABlab(34.07, 49.59, -78.06)
CIE-LCHlch(34.07, 92.48, 302.43°)
OKLaboklab(45.27% 0.0088 -0.2259)
OKLCHoklch(45.27% 0.226 272.2)
XYZxyz(14.2157, 8.0418, 60.4653)
Luminance0.0804 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3537D0 #D0CE35
analogous
#3584D0 #3537D0 #8035D0
triadic
#3537D0 #D03537 #37D035
tetradic
#3537D0 #D03584 #D0CE35 #35D080
square
#3537D0 #D03584 #D0CE35 #35D080
split-complementary
#3537D0 #D08035 #84D035
monochromatic
#1A1B70 #2627A2 #3537D0 #6768DC #9899E7

Accessibility & contrast

On white

8.05
#3537D0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.61
#3537D0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3537D0
8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3537D0#FFFFFF#000000##FFFFFF
##3537D01.008.052.618.05
#FFFFFF8.051.0021.001.00
#0000002.6121.001.0021.00
##FFFFFF8.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058D4
Deuteranopia (green-blind)
#0048CD
Tritanopia (blue-blind)
#006381
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #3537d0;
/* rgb */ color: rgb(53, 55, 208);
/* oklch */ color: oklch(45.3% 0.226 272.2);
Tailwind
colors: {
  custom: {
    50: '#8570e0',
    500: '#3537d0',
    950: '#000000',
  },
}
SCSS
$custom: #3537d0;
$custom-light: #8570e0;
$custom-dark: #000000;
JSON
{
  "hex": "#3537d0",
  "rgb": {
    "r": 53,
    "g": 55,
    "b": 208
  },
  "hsl": {
    "h": 239.226,
    "s": 62.249,
    "l": 51.176
  },
  "oklch": {
    "l": 0.45265,
    "c": 0.22611,
    "h": 272.2
  },
  "luminance": 0.08043
}

Semantic roles & 50–950 ramp

primary
#3537D0
secondary
#D3D28E
accent
#E342E5
background
#F9F6FD
surface
#F1ECFB
border
#CBC7D4
text
#0D0715
muted
#7E7A83

Preview Lab

Preview with #3537D0

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

Preview Lab → · Contrast checker → · Palette generator →

#3537D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva