#3B76CF#3B76CF

#3B76CF is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.2% C 0.151 H 258.5°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX#3B76CF
RGBrgb(59, 118, 207)
HSLhsl(216, 61%, 52%)
HSVhsv(216, 71%, 81%)
CMYKcmyk(71.5%, 43%, 0%, 18.8%)
CIE-LABlab(49.97, 10.77, -51.63)
CIE-LCHlch(49.97, 52.74, 281.78°)
OKLaboklab(57.18% -0.0299 -0.1476)
OKLCHoklch(57.18% 0.151 258.5)
XYZxyz(19.5405, 18.3896, 61.5391)
Luminance0.1839 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B76CF #CF943B
analogous
#3BC0CF #3B76CF #4A3BCF
triadic
#3B76CF #CF3B76 #76CF3B
tetradic
#3B76CF #CF3BC0 #CF943B #3BCF4A
square
#3B76CF #CF3BC0 #CF943B #3BCF4A
split-complementary
#3B76CF #CF4A3B #C0CF3B
monochromatic
#1C3F73 #285AA5 #3B76CF #6C98DB #9DBBE7

Accessibility & contrast

On white

4.49
#3B76CF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.68
#3B76CF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B76CF
4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B76CF#FFFFFF#000000##000000
##3B76CF1.004.494.684.68
#FFFFFF4.491.0021.0021.00
#0000004.6821.001.001.00
##0000004.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#4B7ED2
Deuteranopia (green-blind)
#3071CD
Tritanopia (blue-blind)
#008B98
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #3b76cf;
/* rgb */ color: rgb(59, 118, 207);
/* oklch */ color: oklch(57.2% 0.151 258.5);
Tailwind
colors: {
  custom: {
    50: '#839cde',
    500: '#3b76cf',
    950: '#000000',
  },
}
SCSS
$custom: #3b76cf;
$custom-light: #839cde;
$custom-dark: #000000;
JSON
{
  "hex": "#3b76cf",
  "rgb": {
    "r": 59,
    "g": 118,
    "b": 207
  },
  "hsl": {
    "h": 216.081,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57183,
    "c": 0.15063,
    "h": 258.5
  },
  "luminance": 0.18392
}

Semantic roles & 50–950 ramp

primary
#3B76CF
secondary
#D3B993
accent
#A444E4
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3B76CF

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

Preview Lab → · Contrast checker → · Palette generator →

#3B76CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva