#3B7BC4#3B7BC4

#3B7BC4 is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.6% C 0.131 H 253.5°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX#3B7BC4
RGBrgb(59, 123, 196)
HSLhsl(212, 54%, 50%)
HSVhsv(212, 70%, 77%)
CMYKcmyk(69.9%, 37.2%, 0%, 23.1%)
CIE-LABlab(50.78, 3.72, -44.05)
CIE-LCHlch(50.78, 44.21, 274.83°)
OKLaboklab(57.62% -0.037 -0.1253)
OKLCHoklch(57.62% 0.131 253.5)
XYZxyz(18.8467, 19.0792, 54.9033)
Luminance0.1908 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B7BC4 #C4843B
analogous
#3BBFC4 #3B7BC4 #403BC4
triadic
#3B7BC4 #C43B7B #7BC43B
tetradic
#3B7BC4 #C43BBF #C4843B #3BC440
square
#3B7BC4 #C43BBF #C4843B #3BC440
split-complementary
#3B7BC4 #C4403B #BFC43B
monochromatic
#1F4066 #2D5D95 #3B7BC4 #6A9BD2 #99BAE0

Accessibility & contrast

On white

4.36
#3B7BC4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.82
#3B7BC4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7BC4
4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B7BC4#FFFFFF#000000##000000
##3B7BC41.004.364.824.82
#FFFFFF4.361.0021.0021.00
#0000004.8221.001.001.00
##0000004.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#5A80C7
Deuteranopia (green-blind)
#4673C3
Tritanopia (blue-blind)
#008C96
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #3b7bc4;
/* rgb */ color: rgb(59, 123, 196);
/* oklch */ color: oklch(57.6% 0.131 253.5);
Tailwind
colors: {
  custom: {
    50: '#81a0d6',
    500: '#3b7bc4',
    950: '#000000',
  },
}
SCSS
$custom: #3b7bc4;
$custom-light: #81a0d6;
$custom-dark: #000000;
JSON
{
  "hex": "#3b7bc4",
  "rgb": {
    "r": 59,
    "g": 123,
    "b": 196
  },
  "hsl": {
    "h": 211.971,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.57617,
    "c": 0.13067,
    "h": 253.5
  },
  "luminance": 0.19081
}

Semantic roles & 50–950 ramp

primary
#3B7BC4
secondary
#CCAF8F
accent
#994BDD
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0B0E14
muted
#7C7E83

Preview Lab

Preview with #3B7BC4

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

Preview Lab → · Contrast checker → · Palette generator →

#3B7BC4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva