#5199CD#5199CD

#5199CD is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.8% C 0.106 H 242.1°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX#5199CD
RGBrgb(81, 153, 205)
HSLhsl(205, 55%, 56%)
HSVhsv(205, 60%, 80%)
CMYKcmyk(60.5%, 25.4%, 0%, 19.6%)
CIE-LABlab(60.73, -6.98, -33.46)
CIE-LCHlch(60.73, 34.18, 258.22°)
OKLaboklab(65.81% -0.0496 -0.094)
OKLCHoklch(65.81% 0.106 242.1)
XYZxyz(25.7999, 28.9371, 61.9716)
Luminance0.2894 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5199CD #CD8551
analogous
#51CDC3 #5199CD #515BCD
triadic
#5199CD #CD5199 #99CD51
tetradic
#5199CD #C351CD #CD8551 #5BCD51
square
#5199CD #C351CD #CD8551 #5BCD51
split-complementary
#5199CD #CD515B #CDC351
monochromatic
#25597F #327AAF #5199CD #81B5DB #B0D1E8

Accessibility & contrast

On white

3.09
#5199CD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.79
#5199CD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5199CD
6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5199CD#FFFFFF#000000##000000
##5199CD1.003.096.796.79
#FFFFFF3.091.0021.0021.00
#0000006.7921.001.001.00
##0000006.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#8299CF
Deuteranopia (green-blind)
#718DCC
Tritanopia (blue-blind)
#00A6AB
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #5199cd;
/* rgb */ color: rgb(81, 153, 205);
/* oklch */ color: oklch(65.8% 0.106 242.1);
Tailwind
colors: {
  custom: {
    50: '#8cb6dc',
    500: '#5199cd',
    950: '#000000',
  },
}
SCSS
$custom: #5199cd;
$custom-light: #8cb6dc;
$custom-dark: #000000;
JSON
{
  "hex": "#5199cd",
  "rgb": {
    "r": 81,
    "g": 153,
    "b": 205
  },
  "hsl": {
    "h": 205.161,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.65807,
    "c": 0.10626,
    "h": 242.1
  },
  "luminance": 0.2894
}

Semantic roles & 50–950 ramp

primary
#5199CD
secondary
#D7B9A3
accent
#8849DF
background
#F9FBFD
surface
#F1F6FB
border
#CBD0D4
text
#0D1115
muted
#7E8083

Preview Lab

Preview with #5199CD

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

Preview Lab → · Contrast checker → · Palette generator →

#5199CD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva