#348AD8#348AD8

#348AD8 is a mid, vivid cyan. Relative luminance 0.239; OKLCH L 61.9% C 0.143 H 249.6°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX#348AD8
RGBrgb(52, 138, 216)
HSLhsl(209, 68%, 53%)
HSVhsv(209, 76%, 85%)
CMYKcmyk(75.9%, 36.1%, 0%, 15.3%)
CIE-LABlab(55.95, 0.97, -47.20)
CIE-LCHlch(55.95, 47.21, 271.18°)
OKLaboklab(61.95% -0.0501 -0.1344)
OKLCHoklch(61.95% 0.143 249.6)
XYZxyz(22.8946, 23.8622, 68.3517)
Luminance0.2387 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#348AD8 #D88234
analogous
#34D8D4 #348AD8 #3438D8
triadic
#348AD8 #D8348A #8AD834
tetradic
#348AD8 #D434D8 #D88234 #38D834
square
#348AD8 #D434D8 #D88234 #38D834
split-complementary
#348AD8 #D83438 #D8D434
monochromatic
#174B7A #216BAD #348AD8 #67A8E2 #9BC5EC

Accessibility & contrast

On white

3.64
#348AD8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.77
#348AD8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #348AD8
5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##348AD8#FFFFFF#000000##000000
##348AD81.003.645.775.77
#FFFFFF3.641.0021.0021.00
#0000005.7721.001.001.00
##0000005.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#668EDB
Deuteranopia (green-blind)
#4D7FD6
Tritanopia (blue-blind)
#009DA7
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #348ad8;
/* rgb */ color: rgb(52, 138, 216);
/* oklch */ color: oklch(61.9% 0.143 249.6);
Tailwind
colors: {
  custom: {
    50: '#82abe4',
    500: '#348ad8',
    950: '#000000',
  },
}
SCSS
$custom: #348ad8;
$custom-light: #82abe4;
$custom-dark: #000000;
JSON
{
  "hex": "#348ad8",
  "rgb": {
    "r": 52,
    "g": 138,
    "b": 216
  },
  "hsl": {
    "h": 208.537,
    "s": 67.769,
    "l": 52.549
  },
  "oklch": {
    "l": 0.61946,
    "c": 0.14342,
    "h": 249.6
  },
  "luminance": 0.23865
}

Semantic roles & 50–950 ramp

primary
#348AD8
secondary
#D8B290
accent
#903DEB
background
#F8FAFE
surface
#F0F4FC
border
#CBCED5
text
#0C1015
muted
#7D7F84

Preview Lab

Preview with #348AD8

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

Preview Lab → · Contrast checker → · Palette generator →

#348AD8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva