#3477BC#3477BC

#3477BC is a mid, vivid cyan. Relative luminance 0.176; OKLCH L 56.0% C 0.127 H 251.7°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX#3477BC
RGBrgb(52, 119, 188)
HSLhsl(210, 57%, 47%)
HSVhsv(210, 72%, 74%)
CMYKcmyk(72.3%, 36.7%, 0%, 26.3%)
CIE-LABlab(48.95, 2.24, -42.38)
CIE-LCHlch(48.95, 42.43, 273.02°)
OKLaboklab(55.98% -0.0399 -0.1206)
OKLCHoklch(55.98% 0.127 251.7)
XYZxyz(17.0867, 17.5527, 50.0547)
Luminance0.1756 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3477BC #BC7934
analogous
#34BBBC #3477BC #3534BC
triadic
#3477BC #BC3477 #77BC34
tetradic
#3477BC #BC34BB #BC7934 #34BC35
square
#3477BC #BC34BB #BC7934 #34BC35
split-complementary
#3477BC #BC3534 #BBBC34
monochromatic
#193A5C #27598C #3477BC #5B96D2 #8BB5DF

Accessibility & contrast

On white

4.66
#3477BC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.51
#3477BC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3477BC
4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3477BC#FFFFFF#000000##FFFFFF
##3477BC1.004.664.514.66
#FFFFFF4.661.0021.001.00
#0000004.5121.001.0021.00
##FFFFFF4.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#577BBF
Deuteranopia (green-blind)
#436FBB
Tritanopia (blue-blind)
#008790
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #3477bc;
/* rgb */ color: rgb(52, 119, 188);
/* oklch */ color: oklch(56.0% 0.127 251.7);
Tailwind
colors: {
  custom: {
    50: '#7c9dd0',
    500: '#3477bc',
    950: '#000000',
  },
}
SCSS
$custom: #3477bc;
$custom-light: #7c9dd0;
$custom-dark: #000000;
JSON
{
  "hex": "#3477bc",
  "rgb": {
    "r": 52,
    "g": 119,
    "b": 188
  },
  "hsl": {
    "h": 210.441,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.55979,
    "c": 0.12699,
    "h": 251.7
  },
  "luminance": 0.17555
}

Semantic roles & 50–950 ramp

primary
#3477BC
secondary
#C9A683
accent
#9548E0
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82

Preview Lab

Preview with #3477BC

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

Preview Lab → · Contrast checker → · Palette generator →

#3477BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva