#3B63E9#3B63E9

#3B63E9 is a mid, highly saturated blue. Relative luminance 0.157; OKLCH L 55.2% C 0.207 H 266.7°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX#3B63E9
RGBrgb(59, 99, 233)
HSLhsl(226, 80%, 57%)
HSVhsv(226, 75%, 91%)
CMYKcmyk(74.7%, 57.5%, 0%, 8.6%)
CIE-LABlab(46.62, 32.19, -71.75)
CIE-LCHlch(46.62, 78.64, 294.16°)
OKLaboklab(55.19% -0.012 -0.2071)
OKLCHoklch(55.19% 0.207 266.7)
XYZxyz(20.9683, 15.7344, 79.0069)
Luminance0.1574 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B63E9 #E9C13B
analogous
#3BBAE9 #3B63E9 #6A3BE9
triadic
#3B63E9 #E93B63 #63E93B
tetradic
#3B63E9 #E93BBA #E9C13B #3BE96A
square
#3B63E9 #E93BBA #E9C13B #3BE96A
split-complementary
#3B63E9 #E96A3B #BAE93B
monochromatic
#113098 #1742D0 #3B63E9 #728FEF #A9BBF5

Accessibility & contrast

On white

5.06
#3B63E9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.15
#3B63E9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B63E9
5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B63E9#FFFFFF#000000##FFFFFF
##3B63E91.005.064.155.06
#FFFFFF5.061.0021.001.00
#0000004.1521.001.0021.00
##FFFFFF5.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0077EE
Deuteranopia (green-blind)
#0067E6
Tritanopia (blue-blind)
#00859C
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #3b63e9;
/* rgb */ color: rgb(59, 99, 233);
/* oklch */ color: oklch(55.2% 0.207 266.7);
Tailwind
colors: {
  custom: {
    50: '#898ff1',
    500: '#3b63e9',
    950: '#000000',
  },
}
SCSS
$custom: #3b63e9;
$custom-light: #898ff1;
$custom-dark: #000000;
JSON
{
  "hex": "#3b63e9",
  "rgb": {
    "r": 59,
    "g": 99,
    "b": 233
  },
  "hsl": {
    "h": 226.207,
    "s": 79.817,
    "l": 57.255
  },
  "oklch": {
    "l": 0.55192,
    "c": 0.20747,
    "h": 266.7
  },
  "luminance": 0.15737
}

Semantic roles & 50–950 ramp

primary
#3B63E9
secondary
#E3D39D
accent
#C932F6
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0D0C17
muted
#7E7D85

Preview Lab

Preview with #3B63E9

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

Preview Lab → · Contrast checker → · Palette generator →

#3B63E9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva