#5C99BD#5C99BD

#5C99BD is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.6% C 0.083 H 235.9°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX#5C99BD
RGBrgb(92, 153, 189)
HSLhsl(202, 42%, 55%)
HSVhsv(202, 51%, 74%)
CMYKcmyk(51.3%, 19%, 0%, 25.9%)
CIE-LABlab(60.54, -9.62, -24.72)
CIE-LCHlch(60.54, 26.53, 248.74°)
OKLaboklab(65.58% -0.0466 -0.0688)
OKLCHoklch(65.58% 0.083 235.9)
XYZxyz(24.9868, 28.7299, 52.3629)
Luminance0.2873 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5C99BD #BD805C
analogous
#5CBDB0 #5C99BD #5C69BD
triadic
#5C99BD #BD5C99 #99BD5C
tetradic
#5C99BD #B05CBD #BD805C #69BD5C
square
#5C99BD #B05CBD #BD805C #69BD5C
split-complementary
#5C99BD #BD5C69 #BDB05C
monochromatic
#2E5871 #3F7A9C #5C99BD #88B4CF #B3D0E0

Accessibility & contrast

On white

3.11
#5C99BD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.75
#5C99BD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5C99BD
6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5C99BD#FFFFFF#000000##000000
##5C99BD1.003.116.756.75
#FFFFFF3.111.0021.0021.00
#0000006.7521.001.001.00
##0000006.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#8898BF
Deuteranopia (green-blind)
#7B8DBC
Tritanopia (blue-blind)
#26A2A5
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #5c99bd;
/* rgb */ color: rgb(92, 153, 189);
/* oklch */ color: oklch(65.6% 0.083 235.9);
Tailwind
colors: {
  custom: {
    50: '#90b7d1',
    500: '#5c99bd',
    950: '#000000',
  },
}
SCSS
$custom: #5c99bd;
$custom-light: #90b7d1;
$custom-dark: #000000;
JSON
{
  "hex": "#5c99bd",
  "rgb": {
    "r": 92,
    "g": 153,
    "b": 189
  },
  "hsl": {
    "h": 202.268,
    "s": 42.358,
    "l": 55.098
  },
  "oklch": {
    "l": 0.65575,
    "c": 0.08309,
    "h": 235.9
  },
  "luminance": 0.28732
}

Semantic roles & 50–950 ramp

primary
#5C99BD
secondary
#CFB5A6
accent
#8456D2
background
#F9FBFC
surface
#F1F6F9
border
#CBD0D2
text
#0D1114
muted
#7E8082

Preview Lab

Preview with #5C99BD

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

Preview Lab → · Contrast checker → · Palette generator →

#5C99BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva