#3B87DA#3B87DA

#3B87DA is a mid, vivid cyan. Relative luminance 0.233; OKLCH L 61.6% C 0.147 H 253.0°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX#3B87DA
RGBrgb(59, 135, 218)
HSLhsl(211, 68%, 54%)
HSVhsv(211, 73%, 85%)
CMYKcmyk(72.9%, 38.1%, 0%, 14.5%)
CIE-LABlab(55.40, 4.36, -49.18)
CIE-LCHlch(55.40, 49.38, 275.07°)
OKLaboklab(61.61% -0.0428 -0.1402)
OKLCHoklch(61.61% 0.147 253)
XYZxyz(23.1178, 23.3171, 69.5984)
Luminance0.2332 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B87DA #DA8E3B
analogous
#3BD6DA #3B87DA #3F3BDA
triadic
#3B87DA #DA3B87 #87DA3B
tetradic
#3B87DA #DA3BD6 #DA8E3B #3BDA3F
square
#3B87DA #DA3BD6 #DA8E3B #3BDA3F
split-complementary
#3B87DA #DA3F3B #D6DA3B
monochromatic
#194B82 #2269B6 #3B87DA #6EA7E4 #A2C6ED

Accessibility & contrast

On white

3.71
#3B87DA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.66
#3B87DA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B87DA
5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B87DA#FFFFFF#000000##000000
##3B87DA1.003.715.665.66
#FFFFFF3.711.0021.0021.00
#0000005.6621.001.001.00
##0000005.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#608DDD
Deuteranopia (green-blind)
#487ED8
Tritanopia (blue-blind)
#009BA6
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #3b87da;
/* rgb */ color: rgb(59, 135, 218);
/* oklch */ color: oklch(61.6% 0.147 253.0);
Tailwind
colors: {
  custom: {
    50: '#85a9e6',
    500: '#3b87da',
    950: '#000000',
  },
}
SCSS
$custom: #3b87da;
$custom-light: #85a9e6;
$custom-dark: #000000;
JSON
{
  "hex": "#3b87da",
  "rgb": {
    "r": 59,
    "g": 135,
    "b": 218
  },
  "hsl": {
    "h": 211.321,
    "s": 68.24,
    "l": 54.314
  },
  "oklch": {
    "l": 0.61605,
    "c": 0.14659,
    "h": 253
  },
  "luminance": 0.2332
}

Semantic roles & 50–950 ramp

primary
#3B87DA
secondary
#DABA97
accent
#983DEB
background
#F8FAFE
surface
#F0F4FC
border
#CBCED5
text
#0C0F16
muted
#7D7F84

Preview Lab

Preview with #3B87DA

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

Preview Lab → · Contrast checker → · Palette generator →

#3B87DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva