#3491BC#3491BC

#3491BC is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.1% C 0.107 H 232.5°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX#3491BC
RGBrgb(52, 145, 188)
HSLhsl(199, 57%, 47%)
HSVhsv(199, 72%, 74%)
CMYKcmyk(72.3%, 22.9%, 0%, 26.3%)
CIE-LABlab(56.69, -12.92, -30.22)
CIE-LCHlch(56.69, 32.87, 246.86°)
OKLaboklab(62.1% -0.0653 -0.0849)
OKLCHoklch(62.1% 0.107 232.5)
XYZxyz(20.6150, 24.6093, 51.2308)
Luminance0.2461 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3491BC #BC5F34
analogous
#34BCA3 #3491BC #344DBC
triadic
#3491BC #BC3491 #91BC34
tetradic
#3491BC #A334BC #BC5F34 #4DBC34
square
#3491BC #A334BC #BC5F34 #4DBC34
split-complementary
#3491BC #BC344D #BCA334
monochromatic
#19475C #276C8C #3491BC #5BACD2 #8BC5DF

Accessibility & contrast

On white

3.55
#3491BC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.92
#3491BC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3491BC
5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3491BC#FFFFFF#000000##000000
##3491BC1.003.555.925.92
#FFFFFF3.551.0021.0021.00
#0000005.9221.001.001.00
##0000005.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C8FBE
Deuteranopia (green-blind)
#6982BB
Tritanopia (blue-blind)
#009D9F
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #3491bc;
/* rgb */ color: rgb(52, 145, 188);
/* oklch */ color: oklch(62.1% 0.107 232.5);
Tailwind
colors: {
  custom: {
    50: '#7db1d0',
    500: '#3491bc',
    950: '#000000',
  },
}
SCSS
$custom: #3491bc;
$custom-light: #7db1d0;
$custom-dark: #000000;
JSON
{
  "hex": "#3491bc",
  "rgb": {
    "r": 52,
    "g": 145,
    "b": 188
  },
  "hsl": {
    "h": 198.971,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.621,
    "c": 0.10715,
    "h": 232.5
  },
  "luminance": 0.24612
}

Semantic roles & 50–950 ramp

primary
#3491BC
secondary
#C99983
accent
#7848E0
background
#F8FAFC
surface
#EFF5F9
border
#CACFD2
text
#0B1014
muted
#7C7F82

Preview Lab

Preview with #3491BC

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

Preview Lab → · Contrast checker → · Palette generator →

#3491BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva