#3B75DE#3B75DE

#3B75DE is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.0% C 0.172 H 261.1°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX#3B75DE
RGBrgb(59, 117, 222)
HSLhsl(219, 71%, 55%)
HSVhsv(219, 73%, 87%)
CMYKcmyk(73.4%, 47.3%, 0%, 12.9%)
CIE-LABlab(50.60, 16.86, -59.11)
CIE-LCHlch(50.60, 61.47, 285.92°)
OKLaboklab(57.96% -0.0265 -0.1697)
OKLCHoklch(57.96% 0.172 261.1)
XYZxyz(21.3450, 18.9240, 71.6208)
Luminance0.1893 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B75DE #DEA43B
analogous
#3BC7DE #3B75DE #523BDE
triadic
#3B75DE #DE3B75 #75DE3B
tetradic
#3B75DE #DE3BC7 #DEA43B #3BDE52
square
#3B75DE #DE3BC7 #DEA43B #3BDE52
split-complementary
#3B75DE #DE523B #C7DE3B
monochromatic
#173F88 #2057BC #3B75DE #6F9AE7 #A4BFF0

Accessibility & contrast

On white

4.39
#3B75DE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.79
#3B75DE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B75DE
4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B75DE#FFFFFF#000000##000000
##3B75DE1.004.394.794.79
#FFFFFF4.391.0021.0021.00
#0000004.7921.001.001.00
##0000004.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#3B80E2
Deuteranopia (green-blind)
#0971DC
Tritanopia (blue-blind)
#008E9F
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #3b75de;
/* rgb */ color: rgb(59, 117, 222);
/* oklch */ color: oklch(58.0% 0.172 261.1);
Tailwind
colors: {
  custom: {
    50: '#869ce9',
    500: '#3b75de',
    950: '#000000',
  },
}
SCSS
$custom: #3b75de;
$custom-light: #869ce9;
$custom-dark: #000000;
JSON
{
  "hex": "#3b75de",
  "rgb": {
    "r": 59,
    "g": 117,
    "b": 222
  },
  "hsl": {
    "h": 218.65,
    "s": 71.179,
    "l": 55.098
  },
  "oklch": {
    "l": 0.57963,
    "c": 0.17171,
    "h": 261.1
  },
  "luminance": 0.18926
}

Semantic roles & 50–950 ramp

primary
#3B75DE
secondary
#DDC498
accent
#AE3AEE
background
#F8F9FE
surface
#F0F2FD
border
#CBCCD5
text
#0D0E16
muted
#7D7E84

Preview Lab

Preview with #3B75DE

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

Preview Lab → · Contrast checker → · Palette generator →

#3B75DE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva