#3B87C9#3B87C9

#3B87C9 is a mid, vivid cyan. Relative luminance 0.225; OKLCH L 60.6% C 0.125 H 247.8°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX#3B87C9
RGBrgb(59, 135, 201)
HSLhsl(208, 57%, 51%)
HSVhsv(208, 71%, 79%)
CMYKcmyk(70.6%, 32.8%, 0%, 21.2%)
CIE-LABlab(54.52, -1.69, -40.98)
CIE-LCHlch(54.52, 41.01, 267.65°)
OKLaboklab(60.64% -0.0473 -0.1162)
OKLCHoklch(60.64% 0.125 247.8)
XYZxyz(21.0062, 22.4725, 58.4776)
Luminance0.2248 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B87C9 #C97D3B
analogous
#3BC9C4 #3B87C9 #3B40C9
triadic
#3B87C9 #C93B87 #87C93B
tetradic
#3B87C9 #C43BC9 #C97D3B #40C93B
square
#3B87C9 #C43BC9 #C97D3B #40C93B
split-complementary
#3B87C9 #C93B40 #C9C43B
monochromatic
#1E486C #2B679C #3B87C9 #6BA4D6 #9BC2E3

Accessibility & contrast

On white

3.82
#3B87C9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.49
#3B87C9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B87C9
5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B87C9#FFFFFF#000000##000000
##3B87C91.003.825.495.49
#FFFFFF3.821.0021.0021.00
#0000005.4921.001.001.00
##0000005.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#698ACC
Deuteranopia (green-blind)
#557CC8
Tritanopia (blue-blind)
#00979F
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #3b87c9;
/* rgb */ color: rgb(59, 135, 201);
/* oklch */ color: oklch(60.6% 0.125 247.8);
Tailwind
colors: {
  custom: {
    50: '#82a9d9',
    500: '#3b87c9',
    950: '#000000',
  },
}
SCSS
$custom: #3b87c9;
$custom-light: #82a9d9;
$custom-dark: #000000;
JSON
{
  "hex": "#3b87c9",
  "rgb": {
    "r": 59,
    "g": 135,
    "b": 201
  },
  "hsl": {
    "h": 207.887,
    "s": 56.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.60636,
    "c": 0.12543,
    "h": 247.8
  },
  "luminance": 0.22475
}

Semantic roles & 50–950 ramp

primary
#3B87C9
secondary
#CFAE90
accent
#8F48E0
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C0F15
muted
#7D7F83

Preview Lab

Preview with #3B87C9

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

Preview Lab → · Contrast checker → · Palette generator →

#3B87C9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva