#3D53B7#3D53B7

#3D53B7 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.3% C 0.160 H 270.0°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX#3D53B7
RGBrgb(61, 83, 183)
HSLhsl(229, 50%, 48%)
HSVhsv(229, 67%, 72%)
CMYKcmyk(66.7%, 54.6%, 0%, 28.2%)
CIE-LABlab(38.89, 24.67, -55.56)
CIE-LCHlch(38.89, 60.79, 293.94°)
OKLaboklab(48.25% 0.0001 -0.1597)
OKLCHoklch(48.25% 0.16 270)
XYZxyz(13.5621, 10.5963, 46.1211)
Luminance0.1060 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D53B7 #B7A13D
analogous
#3D90B7 #3D53B7 #643DB7
triadic
#3D53B7 #B73D53 #53B73D
tetradic
#3D53B7 #B73D90 #B7A13D #3DB764
square
#3D53B7 #B73D90 #B7A13D #3DB764
split-complementary
#3D53B7 #B7643D #90B73D
monochromatic
#1E295B #2E3E89 #3D53B7 #6578CC #93A0DB

Accessibility & contrast

On white

6.73
#3D53B7 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.12
#3D53B7 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D53B7
6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D53B7#FFFFFF#000000##FFFFFF
##3D53B71.006.733.126.73
#FFFFFF6.731.0021.001.00
#0000003.1221.001.0021.00
##FFFFFF6.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0461BA
Deuteranopia (green-blind)
#0056B5
Tritanopia (blue-blind)
#006B7D
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #3d53b7;
/* rgb */ color: rgb(61, 83, 183);
/* oklch */ color: oklch(48.3% 0.160 270.0);
Tailwind
colors: {
  custom: {
    50: '#8083cd',
    500: '#3d53b7',
    950: '#000000',
  },
}
SCSS
$custom: #3d53b7;
$custom-light: #8083cd;
$custom-dark: #000000;
JSON
{
  "hex": "#3d53b7",
  "rgb": {
    "r": 61,
    "g": 83,
    "b": 183
  },
  "hsl": {
    "h": 229.18,
    "s": 50,
    "l": 47.843
  },
  "oklch": {
    "l": 0.48254,
    "c": 0.15972,
    "h": 270
  },
  "luminance": 0.10598
}

Semantic roles & 50–950 ramp

primary
#3D53B7
secondary
#C6BB89
accent
#C04EDA
background
#F8F7FC
surface
#F0EEF9
border
#CBC9D2
text
#0B0A14
muted
#7C7C82

Preview Lab

Preview with #3D53B7

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

Preview Lab → · Contrast checker → · Palette generator →

#3D53B7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva