#5C99BC#5C99BC

#5C99BC is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.5% C 0.082 H 235.1°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX#5C99BC
RGBrgb(92, 153, 188)
HSLhsl(202, 42%, 55%)
HSVhsv(202, 51%, 74%)
CMYKcmyk(51.1%, 18.6%, 0%, 26.3%)
CIE-LABlab(60.50, -9.92, -24.22)
CIE-LCHlch(60.50, 26.17, 247.73°)
OKLaboklab(65.53% -0.047 -0.0673)
OKLCHoklch(65.53% 0.082 235.1)
XYZxyz(24.8787, 28.6866, 51.7932)
Luminance0.2869 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5C99BC #BC7F5C
analogous
#5CBCAF #5C99BC #5C69BC
triadic
#5C99BC #BC5C99 #99BC5C
tetradic
#5C99BC #AF5CBC #BC7F5C #69BC5C
square
#5C99BC #AF5CBC #BC7F5C #69BC5C
split-complementary
#5C99BC #BC5C69 #BCAF5C
monochromatic
#2E5870 #407A9B #5C99BC #87B4CE #B3CFE0

Accessibility & contrast

On white

3.12
#5C99BC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.74
#5C99BC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5C99BC
6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5C99BC#FFFFFF#000000##000000
##5C99BC1.003.126.746.74
#FFFFFF3.121.0021.0021.00
#0000006.7421.001.001.00
##0000006.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#8998BE
Deuteranopia (green-blind)
#7B8DBB
Tritanopia (blue-blind)
#27A2A4
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #5c99bc;
/* rgb */ color: rgb(92, 153, 188);
/* oklch */ color: oklch(65.5% 0.082 235.1);
Tailwind
colors: {
  custom: {
    50: '#90b7d0',
    500: '#5c99bc',
    950: '#000000',
  },
}
SCSS
$custom: #5c99bc;
$custom-light: #90b7d0;
$custom-dark: #000000;
JSON
{
  "hex": "#5c99bc",
  "rgb": {
    "r": 92,
    "g": 153,
    "b": 188
  },
  "hsl": {
    "h": 201.875,
    "s": 41.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.65532,
    "c": 0.08212,
    "h": 235.1
  },
  "luminance": 0.28689
}

Semantic roles & 50–950 ramp

primary
#5C99BC
secondary
#CEB4A6
accent
#8356D2
background
#F9FBFC
surface
#F1F6F9
border
#CBD0D2
text
#0D1114
muted
#7E8082

Preview Lab

Preview with #5C99BC

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

Preview Lab → · Contrast checker → · Palette generator →

#5C99BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva