#3F62E4#3F62E4

#3F62E4 is a mid, highly saturated blue. Relative luminance 0.154; OKLCH L 54.8% C 0.201 H 267.7°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX#3F62E4
RGBrgb(63, 98, 228)
HSLhsl(227, 75%, 57%)
HSVhsv(227, 72%, 89%)
CMYKcmyk(72.4%, 57%, 0%, 10.6%)
CIE-LABlab(46.17, 31.49, -69.67)
CIE-LCHlch(46.17, 76.45, 294.32°)
OKLaboklab(54.78% -0.0081 -0.2009)
OKLCHoklch(54.78% 0.201 267.7)
XYZxyz(20.4163, 15.3914, 75.2786)
Luminance0.1539 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F62E4 #E4C13F
analogous
#3FB4E4 #3F62E4 #6F3FE4
triadic
#3F62E4 #E43F62 #62E43F
tetradic
#3F62E4 #E43FB4 #E4C13F #3FE46F
square
#3F62E4 #E43FB4 #E4C13F #3FE46F
split-complementary
#3F62E4 #E46F3F #B4E43F
monochromatic
#153094 #1C41C9 #3F62E4 #758EEC #AABAF3

Accessibility & contrast

On white

5.15
#3F62E4 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.08
#3F62E4 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F62E4
5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F62E4#FFFFFF#000000##FFFFFF
##3F62E41.005.154.085.15
#FFFFFF5.151.0021.001.00
#0000004.0821.001.0021.00
##FFFFFF5.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0075E8
Deuteranopia (green-blind)
#0066E1
Tritanopia (blue-blind)
#008299
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #3f62e4;
/* rgb */ color: rgb(63, 98, 228);
/* oklch */ color: oklch(54.8% 0.201 267.7);
Tailwind
colors: {
  custom: {
    50: '#898eed',
    500: '#3f62e4',
    950: '#000000',
  },
}
SCSS
$custom: #3f62e4;
$custom-light: #898eed;
$custom-dark: #000000;
JSON
{
  "hex": "#3f62e4",
  "rgb": {
    "r": 63,
    "g": 98,
    "b": 228
  },
  "hsl": {
    "h": 227.273,
    "s": 75.342,
    "l": 57.059
  },
  "oklch": {
    "l": 0.54778,
    "c": 0.20111,
    "h": 267.7
  },
  "luminance": 0.15394
}

Semantic roles & 50–950 ramp

primary
#3F62E4
secondary
#E1D39E
accent
#CA36F2
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0D0C16
muted
#7E7D84

Preview Lab

Preview with #3F62E4

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

Preview Lab → · Contrast checker → · Palette generator →

#3F62E4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva