#3291B2#3291B2

#3291B2 is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.6% C 0.100 H 225.3°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX#3291B2
RGBrgb(50, 145, 178)
HSLhsl(195, 56%, 45%)
HSVhsv(195, 72%, 70%)
CMYKcmyk(71.9%, 18.5%, 0%, 30.2%)
CIE-LABlab(56.23, -16.57, -25.26)
CIE-LCHlch(56.23, 30.21, 236.74°)
OKLaboklab(61.58% -0.07 -0.0707)
OKLCHoklch(61.58% 0.1 225.3)
XYZxyz(19.4734, 24.1410, 45.7442)
Luminance0.2414 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3291B2 #B25332
analogous
#32B293 #3291B2 #3251B2
triadic
#3291B2 #B23291 #91B232
tetradic
#3291B2 #9332B2 #B25332 #51B232
square
#3291B2 #9332B2 #B25332 #51B232
split-complementary
#3291B2 #B23251 #B29332
monochromatic
#174352 #256A82 #3291B2 #53AFCF #82C5DC

Accessibility & contrast

On white

3.60
#3291B2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.83
#3291B2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3291B2
5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3291B2#FFFFFF#000000##000000
##3291B21.003.605.835.83
#FFFFFF3.601.0021.0021.00
#0000005.8321.001.001.00
##0000005.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F8EB4
Deuteranopia (green-blind)
#6D81B2
Tritanopia (blue-blind)
#009B9C
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #3291b2;
/* rgb */ color: rgb(50, 145, 178);
/* oklch */ color: oklch(61.6% 0.100 225.3);
Tailwind
colors: {
  custom: {
    50: '#7bb1c9',
    500: '#3291b2',
    950: '#000000',
  },
}
SCSS
$custom: #3291b2;
$custom-light: #7bb1c9;
$custom-dark: #000000;
JSON
{
  "hex": "#3291b2",
  "rgb": {
    "r": 50,
    "g": 145,
    "b": 178
  },
  "hsl": {
    "h": 195.469,
    "s": 56.14,
    "l": 44.706
  },
  "oklch": {
    "l": 0.61579,
    "c": 0.09951,
    "h": 225.3
  },
  "luminance": 0.24143
}

Semantic roles & 50–950 ramp

primary
#3291B2
secondary
#C58E7B
accent
#6F48DF
background
#F8FAFC
surface
#EFF5F8
border
#CACFD1
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #3291B2

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

Preview Lab → · Contrast checker → · Palette generator →

#3291B2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva