#3B72D1#3B72D1

#3B72D1 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.4% C 0.158 H 260.5°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX#3B72D1
RGBrgb(59, 114, 209)
HSLhsl(218, 62%, 53%)
HSVhsv(218, 72%, 82%)
CMYKcmyk(71.8%, 45.5%, 0%, 18%)
CIE-LABlab(48.97, 13.99, -54.37)
CIE-LCHlch(48.97, 56.14, 284.43°)
OKLaboklab(56.45% -0.026 -0.1557)
OKLCHoklch(56.45% 0.158 260.5)
XYZxyz(19.3254, 17.5658, 62.6813)
Luminance0.1757 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B72D1 #D19A3B
analogous
#3BBDD1 #3B72D1 #4F3BD1
triadic
#3B72D1 #D13B72 #72D13B
tetradic
#3B72D1 #D13BBD #D19A3B #3BD14F
square
#3B72D1 #D13BBD #D19A3B #3BD14F
split-complementary
#3B72D1 #D14F3B #BDD13B
monochromatic
#1C3D76 #2756A7 #3B72D1 #6D96DD #9EB9E8

Accessibility & contrast

On white

4.65
#3B72D1 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.51
#3B72D1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3B72D1
4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B72D1#FFFFFF#000000##FFFFFF
##3B72D11.004.654.514.65
#FFFFFF4.651.0021.001.00
#0000004.5121.001.0021.00
##FFFFFF4.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#417CD5
Deuteranopia (green-blind)
#216ECF
Tritanopia (blue-blind)
#008897
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #3b72d1;
/* rgb */ color: rgb(59, 114, 209);
/* oklch */ color: oklch(56.4% 0.158 260.5);
Tailwind
colors: {
  custom: {
    50: '#8399e0',
    500: '#3b72d1',
    950: '#000000',
  },
}
SCSS
$custom: #3b72d1;
$custom-light: #8399e0;
$custom-dark: #000000;
JSON
{
  "hex": "#3b72d1",
  "rgb": {
    "r": 59,
    "g": 114,
    "b": 209
  },
  "hsl": {
    "h": 218,
    "s": 61.983,
    "l": 52.549
  },
  "oklch": {
    "l": 0.56449,
    "c": 0.15791,
    "h": 260.5
  },
  "luminance": 0.17568
}

Semantic roles & 50–950 ramp

primary
#3B72D1
secondary
#D4BD93
accent
#AA43E5
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0D15
muted
#7D7E83

Preview Lab

Preview with #3B72D1

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

Preview Lab → · Contrast checker → · Palette generator →

#3B72D1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva