#349CBB#349CBB

#349CBB is a light, moderate cyan. Relative luminance 0.281; OKLCH L 64.7% C 0.103 H 221.9°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX#349CBB
RGBrgb(52, 156, 187)
HSLhsl(194, 56%, 47%)
HSVhsv(194, 72%, 73%)
CMYKcmyk(72.2%, 16.6%, 0%, 26.7%)
CIE-LABlab(59.97, -19.22, -24.59)
CIE-LCHlch(59.97, 31.21, 231.99°)
OKLaboklab(64.71% -0.0767 -0.0687)
OKLCHoklch(64.71% 0.103 221.9)
XYZxyz(22.2706, 28.0923, 51.2527)
Luminance0.2809 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#349CBB #BB5334
analogous
#34BB97 #349CBB #3459BB
triadic
#349CBB #BB349C #9CBB34
tetradic
#349CBB #9734BB #BB5334 #59BB34
square
#349CBB #9734BB #BB5334 #59BB34
split-complementary
#349CBB #BB3459 #BB9734
monochromatic
#194C5B #27748B #349CBB #5BB6D1 #8BCBDF

Accessibility & contrast

On white

3.17
#349CBB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.62
#349CBB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #349CBB
6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##349CBB#FFFFFF#000000##000000
##349CBB1.003.176.626.62
#FFFFFF3.171.0021.0021.00
#0000006.6221.001.001.00
##0000006.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A98BD
Deuteranopia (green-blind)
#778BBB
Tritanopia (blue-blind)
#00A6A6
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #349cbb;
/* rgb */ color: rgb(52, 156, 187);
/* oklch */ color: oklch(64.7% 0.103 221.9);
Tailwind
colors: {
  custom: {
    50: '#7eb9cf',
    500: '#349cbb',
    950: '#000000',
  },
}
SCSS
$custom: #349cbb;
$custom-light: #7eb9cf;
$custom-dark: #000000;
JSON
{
  "hex": "#349cbb",
  "rgb": {
    "r": 52,
    "g": 156,
    "b": 187
  },
  "hsl": {
    "h": 193.778,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.64709,
    "c": 0.10298,
    "h": 221.9
  },
  "luminance": 0.28095
}

Semantic roles & 50–950 ramp

primary
#349CBB
secondary
#C99282
accent
#6B48E0
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1113
muted
#7C8082

Preview Lab

Preview with #349CBB

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

Preview Lab → · Contrast checker → · Palette generator →

#349CBB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva