#5591AD#5591AD

#5591AD is a light, moderate cyan. Relative luminance 0.252; OKLCH L 62.7% C 0.075 H 229.7°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX#5591AD
RGBrgb(85, 145, 173)
HSLhsl(199, 35%, 51%)
HSVhsv(199, 51%, 68%)
CMYKcmyk(50.9%, 16.2%, 0%, 32.2%)
CIE-LABlab(57.27, -11.57, -20.71)
CIE-LCHlch(57.27, 23.72, 240.80°)
OKLaboklab(62.69% -0.0487 -0.0575)
OKLCHoklch(62.69% 0.075 229.7)
XYZxyz(21.4118, 25.1975, 43.2623)
Luminance0.2520 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5591AD #AD7155
analogous
#55AD9D #5591AD #5565AD
triadic
#5591AD #AD5591 #91AD55
tetradic
#5591AD #9D55AD #AD7155 #65AD55
square
#5591AD #9D55AD #AD7155 #65AD55
split-complementary
#5591AD #AD5565 #AD9D55
monochromatic
#2C4C5B #406F85 #5591AD #7EACC1 #A8C6D5

Accessibility & contrast

On white

3.48
#5591AD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.04
#5591AD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5591AD
6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5591AD#FFFFFF#000000##000000
##5591AD1.003.486.046.04
#FFFFFF3.481.0021.0021.00
#0000006.0421.001.001.00
##0000006.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#838FAE
Deuteranopia (green-blind)
#7685AD
Tritanopia (blue-blind)
#24999A
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #5591ad;
/* rgb */ color: rgb(85, 145, 173);
/* oklch */ color: oklch(62.7% 0.075 229.7);
Tailwind
colors: {
  custom: {
    50: '#8bb1c5',
    500: '#5591ad',
    950: '#000000',
  },
}
SCSS
$custom: #5591ad;
$custom-light: #8bb1c5;
$custom-dark: #000000;
JSON
{
  "hex": "#5591ad",
  "rgb": {
    "r": 85,
    "g": 145,
    "b": 173
  },
  "hsl": {
    "h": 199.091,
    "s": 34.921,
    "l": 50.588
  },
  "oklch": {
    "l": 0.62686,
    "c": 0.07534,
    "h": 229.7
  },
  "luminance": 0.25199
}

Semantic roles & 50–950 ramp

primary
#5591AD
secondary
#C2A89B
accent
#805DCB
background
#F8FAFC
surface
#F0F5F8
border
#CBCFD1
text
#0C1013
muted
#7D7F82

Preview Lab

Preview with #5591AD

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

Preview Lab → · Contrast checker → · Palette generator →

#5591AD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva