#345B73#345B73

#345B73 is a mid, muted cyan. Relative luminance 0.095; OKLCH L 45.3% C 0.059 H 237.1°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX#345B73
RGBrgb(52, 91, 115)
HSLhsl(203, 38%, 33%)
HSVhsv(203, 55%, 45%)
CMYKcmyk(54.8%, 20.9%, 0%, 54.9%)
CIE-LABlab(36.84, -6.35, -17.86)
CIE-LCHlch(36.84, 18.96, 250.42°)
OKLaboklab(45.27% -0.0322 -0.0498)
OKLCHoklch(45.27% 0.059 237.1)
XYZxyz(8.2506, 9.4494, 17.6055)
Luminance0.0945 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#345B73 #734C34
analogous
#34736B #345B73 #343B73
triadic
#345B73 #73345B #5B7334
tetradic
#345B73 #6B3473 #734C34 #3B7334
square
#345B73 #6B3473 #734C34 #3B7334
split-complementary
#345B73 #73343B #736B34
monochromatic
#0E181F #213A49 #345B73 #477C9D #679BBA

Accessibility & contrast

On white

7.27
#345B73 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.89
#345B73 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #345B73
7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##345B73#FFFFFF#000000##FFFFFF
##345B731.007.272.897.27
#FFFFFF7.271.0021.001.00
#0000002.8921.001.0021.00
##FFFFFF7.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#505A74
Deuteranopia (green-blind)
#475473
Tritanopia (blue-blind)
#0E6163
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #345b73;
/* rgb */ color: rgb(52, 91, 115);
/* oklch */ color: oklch(45.3% 0.059 237.1);
Tailwind
colors: {
  custom: {
    50: '#70899b',
    500: '#345b73',
    950: '#000000',
  },
}
SCSS
$custom: #345b73;
$custom-light: #70899b;
$custom-dark: #000000;
JSON
{
  "hex": "#345b73",
  "rgb": {
    "r": 52,
    "g": 91,
    "b": 115
  },
  "hsl": {
    "h": 202.857,
    "s": 37.725,
    "l": 32.745
  },
  "oklch": {
    "l": 0.45274,
    "c": 0.05927,
    "h": 237.1
  },
  "luminance": 0.0945
}

Semantic roles & 50–950 ramp

primary
#345B73
secondary
#A37A60
accent
#865ACE
background
#F7F8F9
surface
#EDF0F2
border
#C8CBCC
text
#080B0E
muted
#7B7C7E

Preview Lab

Preview with #345B73

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

Preview Lab → · Contrast checker → · Palette generator →

#345B73 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva