#305B72#305B72

#305B72 is a mid, moderate cyan. Relative luminance 0.093; OKLCH L 45.0% C 0.061 H 233.7°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX#305B72
RGBrgb(48, 91, 114)
HSLhsl(201, 41%, 32%)
HSVhsv(201, 58%, 45%)
CMYKcmyk(57.9%, 20.2%, 0%, 55.3%)
CIE-LABlab(36.60, -7.65, -17.62)
CIE-LCHlch(36.60, 19.21, 246.54°)
OKLaboklab(45.02% -0.036 -0.0491)
OKLCHoklch(45.02% 0.061 233.7)
XYZxyz(7.9961, 9.3247, 17.2948)
Luminance0.0932 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#305B72 #724730
analogous
#307268 #305B72 #303A72
triadic
#305B72 #72305B #5B7230
tetradic
#305B72 #683072 #724730 #3A7230
square
#305B72 #683072 #724730 #3A7230
split-complementary
#305B72 #72303A #726830
monochromatic
#0C161C #1E3947 #305B72 #427D9D #609CBC

Accessibility & contrast

On white

7.33
#305B72 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.87
#305B72 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305B72
7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##305B72#FFFFFF#000000##FFFFFF
##305B721.007.332.877.33
#FFFFFF7.331.0021.001.00
#0000002.8721.001.0021.00
##FFFFFF7.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#505A73
Deuteranopia (green-blind)
#475372
Tritanopia (blue-blind)
#006163
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #305b72;
/* rgb */ color: rgb(48, 91, 114);
/* oklch */ color: oklch(45.0% 0.061 233.7);
Tailwind
colors: {
  custom: {
    50: '#6e899a',
    500: '#305b72',
    950: '#000000',
  },
}
SCSS
$custom: #305b72;
$custom-light: #6e899a;
$custom-dark: #000000;
JSON
{
  "hex": "#305b72",
  "rgb": {
    "r": 48,
    "g": 91,
    "b": 114
  },
  "hsl": {
    "h": 200.909,
    "s": 40.741,
    "l": 31.765
  },
  "oklch": {
    "l": 0.45022,
    "c": 0.06092,
    "h": 233.7
  },
  "luminance": 0.09325
}

Semantic roles & 50–950 ramp

primary
#305B72
secondary
#A3745B
accent
#8257D1
background
#F6F8F9
surface
#ECF0F2
border
#C7CBCC
text
#070B0E
muted
#7A7C7E

Preview Lab

Preview with #305B72

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

Preview Lab → · Contrast checker → · Palette generator →

#305B72 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva