#3875D7#3875D7

#3875D7 is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.4% C 0.163 H 259.5°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX#3875D7
RGBrgb(56, 117, 215)
HSLhsl(217, 67%, 53%)
HSVhsv(217, 74%, 84%)
CMYKcmyk(74%, 45.6%, 0%, 15.7%)
CIE-LABlab(50.06, 13.91, -56.03)
CIE-LCHlch(50.06, 57.73, 283.95°)
OKLaboklab(57.38% -0.0297 -0.1606)
OKLCHoklch(57.38% 0.163 259.5)
XYZxyz(20.2535, 18.4674, 66.7739)
Luminance0.1847 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3875D7 #D79A38
analogous
#38C4D7 #3875D7 #4A38D7
triadic
#3875D7 #D73875 #75D738
tetradic
#3875D7 #D738C4 #D79A38 #38D74A
square
#3875D7 #D738C4 #D79A38 #38D74A
split-complementary
#3875D7 #D74A38 #C4D738
monochromatic
#193F7C #2359AF #3875D7 #6B98E1 #9EBCEB

Accessibility & contrast

On white

4.47
#3875D7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.69
#3875D7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3875D7
4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3875D7#FFFFFF#000000##000000
##3875D71.004.474.694.69
#FFFFFF4.471.0021.0021.00
#0000004.6921.001.001.00
##0000004.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#427FDB
Deuteranopia (green-blind)
#1E70D5
Tritanopia (blue-blind)
#008C9B
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #3875d7;
/* rgb */ color: rgb(56, 117, 215);
/* oklch */ color: oklch(57.4% 0.163 259.5);
Tailwind
colors: {
  custom: {
    50: '#839ce4',
    500: '#3875d7',
    950: '#000000',
  },
}
SCSS
$custom: #3875d7;
$custom-light: #839ce4;
$custom-dark: #000000;
JSON
{
  "hex": "#3875d7",
  "rgb": {
    "r": 56,
    "g": 117,
    "b": 215
  },
  "hsl": {
    "h": 216.981,
    "s": 66.527,
    "l": 53.137
  },
  "oklch": {
    "l": 0.57379,
    "c": 0.16335,
    "h": 259.5
  },
  "luminance": 0.1847
}

Semantic roles & 50–950 ramp

primary
#3875D7
secondary
#D8BD93
accent
#A83EE9
background
#F8F9FE
surface
#F0F2FC
border
#CBCCD5
text
#0C0E16
muted
#7D7E84

Preview Lab

Preview with #3875D7

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

Preview Lab → · Contrast checker → · Palette generator →

#3875D7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva