#3B7FD5#3B7FD5

#3B7FD5 is a mid, vivid cyan. Relative luminance 0.209; OKLCH L 59.5% C 0.149 H 255.7°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX#3B7FD5
RGBrgb(59, 127, 213)
HSLhsl(214, 65%, 53%)
HSVhsv(214, 72%, 84%)
CMYKcmyk(72.3%, 40.4%, 0%, 16.5%)
CIE-LABlab(52.85, 7.40, -50.42)
CIE-LCHlch(52.85, 50.96, 278.35°)
OKLaboklab(59.53% -0.0368 -0.1439)
OKLCHoklch(59.53% 0.149 255.7)
XYZxyz(21.3988, 20.9103, 65.8462)
Luminance0.2091 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B7FD5 #D5913B
analogous
#3BCCD5 #3B7FD5 #443BD5
triadic
#3B7FD5 #D53B7F #7FD53B
tetradic
#3B7FD5 #D53BCC #D5913B #3BD544
square
#3B7FD5 #D53BCC #D5913B #3BD544
split-complementary
#3B7FD5 #D5443B #CCD53B
monochromatic
#1A457B #2561AE #3B7FD5 #6DA0E0 #A0C1EB

Accessibility & contrast

On white

4.05
#3B7FD5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.18
#3B7FD5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7FD5
5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B7FD5#FFFFFF#000000##000000
##3B7FD51.004.055.185.18
#FFFFFF4.051.0021.0021.00
#0000005.1821.001.001.00
##0000005.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#5686D8
Deuteranopia (green-blind)
#3D78D3
Tritanopia (blue-blind)
#0093A0
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #3b7fd5;
/* rgb */ color: rgb(59, 127, 213);
/* oklch */ color: oklch(59.5% 0.149 255.7);
Tailwind
colors: {
  custom: {
    50: '#84a3e2',
    500: '#3b7fd5',
    950: '#000000',
  },
}
SCSS
$custom: #3b7fd5;
$custom-light: #84a3e2;
$custom-dark: #000000;
JSON
{
  "hex": "#3b7fd5",
  "rgb": {
    "r": 59,
    "g": 127,
    "b": 213
  },
  "hsl": {
    "h": 213.506,
    "s": 64.706,
    "l": 53.333
  },
  "oklch": {
    "l": 0.59532,
    "c": 0.14856,
    "h": 255.7
  },
  "luminance": 0.20913
}

Semantic roles & 50–950 ramp

primary
#3B7FD5
secondary
#D7BA95
accent
#9E40E8
background
#F8FAFD
surface
#F0F3FB
border
#CBCDD4
text
#0C0F15
muted
#7D7F83

Preview Lab

Preview with #3B7FD5

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

Preview Lab → · Contrast checker → · Palette generator →

#3B7FD5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva