#3B91D6#3B91D6

#3B91D6 is a light, vivid cyan. Relative luminance 0.260; OKLCH L 63.6% C 0.132 H 246.3°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX#3B91D6
RGBrgb(59, 145, 214)
HSLhsl(207, 65%, 54%)
HSVhsv(207, 72%, 84%)
CMYKcmyk(72.4%, 32.2%, 0%, 16.1%)
CIE-LABlab(58.07, -2.96, -42.71)
CIE-LCHlch(58.07, 42.82, 266.04°)
OKLaboklab(63.63% -0.0531 -0.1211)
OKLCHoklch(63.63% 0.132 246.3)
XYZxyz(24.0620, 26.0329, 67.3620)
Luminance0.2604 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B91D6 #D6803B
analogous
#3BD6CE #3B91D6 #3B43D6
triadic
#3B91D6 #D63B91 #91D63B
tetradic
#3B91D6 #CE3BD6 #D6803B #43D63B
square
#3B91D6 #CE3BD6 #D6803B #43D63B
split-complementary
#3B91D6 #D63B43 #D6CE3B
monochromatic
#1A517D #2571AF #3B91D6 #6EADE1 #A0CAEB

Accessibility & contrast

On white

3.38
#3B91D6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.21
#3B91D6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B91D6
6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B91D6#FFFFFF#000000##000000
##3B91D61.003.386.216.21
#FFFFFF3.381.0021.0021.00
#0000006.2121.001.001.00
##0000006.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7294D9
Deuteranopia (green-blind)
#5C85D5
Tritanopia (blue-blind)
#00A2AA
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #3b91d6;
/* rgb */ color: rgb(59, 145, 214);
/* oklch */ color: oklch(63.6% 0.132 246.3);
Tailwind
colors: {
  custom: {
    50: '#84b0e3',
    500: '#3b91d6',
    950: '#000000',
  },
}
SCSS
$custom: #3b91d6;
$custom-light: #84b0e3;
$custom-dark: #000000;
JSON
{
  "hex": "#3b91d6",
  "rgb": {
    "r": 59,
    "g": 145,
    "b": 214
  },
  "hsl": {
    "h": 206.71,
    "s": 65.401,
    "l": 53.529
  },
  "oklch": {
    "l": 0.63634,
    "c": 0.13226,
    "h": 246.3
  },
  "luminance": 0.26036
}

Semantic roles & 50–950 ramp

primary
#3B91D6
secondary
#D8B395
accent
#8B3FE8
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #3B91D6

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

Preview Lab → · Contrast checker → · Palette generator →

#3B91D6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva