#3291B0#3291B0

#3291B0 is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.5% C 0.098 H 223.8°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX#3291B0
RGBrgb(50, 145, 176)
HSLhsl(195, 56%, 44%)
HSVhsv(195, 72%, 69%)
CMYKcmyk(71.6%, 17.6%, 0%, 31%)
CIE-LABlab(56.15, -17.23, -24.24)
CIE-LCHlch(56.15, 29.74, 234.59°)
OKLaboklab(61.49% -0.0708 -0.0678)
OKLCHoklch(61.49% 0.098 223.8)
XYZxyz(19.2741, 24.0613, 44.6944)
Luminance0.2406 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3291B0 #B05132
analogous
#32B090 #3291B0 #3252B0
triadic
#3291B0 #B03291 #91B032
tetradic
#3291B0 #9032B0 #B05132 #52B032
square
#3291B0 #9032B0 #B05132 #52B032
split-complementary
#3291B0 #B03252 #B09032
monochromatic
#174251 #246A80 #3291B0 #51AFCE #81C5DB

Accessibility & contrast

On white

3.61
#3291B0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.81
#3291B0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3291B0
5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3291B0#FFFFFF#000000##000000
##3291B01.003.615.815.81
#FFFFFF3.611.0021.0021.00
#0000005.8121.001.001.00
##0000005.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F8EB2
Deuteranopia (green-blind)
#6E81B0
Tritanopia (blue-blind)
#009A9B
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #3291b0;
/* rgb */ color: rgb(50, 145, 176);
/* oklch */ color: oklch(61.5% 0.098 223.8);
Tailwind
colors: {
  custom: {
    50: '#7bb1c7',
    500: '#3291b0',
    950: '#000000',
  },
}
SCSS
$custom: #3291b0;
$custom-light: #7bb1c7;
$custom-dark: #000000;
JSON
{
  "hex": "#3291b0",
  "rgb": {
    "r": 50,
    "g": 145,
    "b": 176
  },
  "hsl": {
    "h": 194.762,
    "s": 55.752,
    "l": 44.314
  },
  "oklch": {
    "l": 0.61489,
    "c": 0.09802,
    "h": 223.8
  },
  "luminance": 0.24063
}

Semantic roles & 50–950 ramp

primary
#3291B0
secondary
#C48C79
accent
#6E49DF
background
#F8FAFC
surface
#EFF5F8
border
#CACFD1
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #3291B0

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

Preview Lab → · Contrast checker → · Palette generator →

#3291B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva