#3B70DE#3B70DE

#3B70DE is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.9% C 0.178 H 262.7°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX#3B70DE
RGBrgb(59, 112, 222)
HSLhsl(220, 71%, 55%)
HSVhsv(220, 73%, 87%)
CMYKcmyk(73.4%, 49.5%, 0%, 12.9%)
CIE-LABlab(49.24, 19.99, -61.30)
CIE-LCHlch(49.24, 64.48, 288.06°)
OKLaboklab(56.92% -0.0224 -0.1762)
OKLCHoklch(56.92% 0.178 262.7)
XYZxyz(20.7779, 17.7898, 71.4318)
Luminance0.1779 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B70DE #DEA93B
analogous
#3BC1DE #3B70DE #583BDE
triadic
#3B70DE #DE3B70 #70DE3B
tetradic
#3B70DE #DE3BC1 #DEA93B #3BDE58
square
#3B70DE #DE3BC1 #DEA93B #3BDE58
split-complementary
#3B70DE #DE583B #C1DE3B
monochromatic
#173C88 #2053BC #3B70DE #6F96E7 #A4BCF0

Accessibility & contrast

On white

4.61
#3B70DE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.56
#3B70DE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3B70DE
4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B70DE#FFFFFF#000000##FFFFFF
##3B70DE1.004.614.564.61
#FFFFFF4.611.0021.001.00
#0000004.5621.001.0021.00
##FFFFFF4.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E7DE2
Deuteranopia (green-blind)
#006EDC
Tritanopia (blue-blind)
#008A9C
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #3b70de;
/* rgb */ color: rgb(59, 112, 222);
/* oklch */ color: oklch(56.9% 0.178 262.7);
Tailwind
colors: {
  custom: {
    50: '#8698e9',
    500: '#3b70de',
    950: '#000000',
  },
}
SCSS
$custom: #3b70de;
$custom-light: #8698e9;
$custom-dark: #000000;
JSON
{
  "hex": "#3b70de",
  "rgb": {
    "r": 59,
    "g": 112,
    "b": 222
  },
  "hsl": {
    "h": 220.491,
    "s": 71.179,
    "l": 55.098
  },
  "oklch": {
    "l": 0.56924,
    "c": 0.17761,
    "h": 262.7
  },
  "luminance": 0.17792
}

Semantic roles & 50–950 ramp

primary
#3B70DE
secondary
#DDC698
accent
#B33AEE
background
#F9F9FE
surface
#F1F2FD
border
#CBCCD5
text
#0D0D16
muted
#7E7E84

Preview Lab

Preview with #3B70DE

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

Preview Lab → · Contrast checker → · Palette generator →

#3B70DE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva