#5198D0#5198D0

#5198D0 is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.7% C 0.110 H 244.4°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX#5198D0
RGBrgb(81, 152, 208)
HSLhsl(206, 57%, 57%)
HSVhsv(206, 61%, 82%)
CMYKcmyk(61.1%, 26.9%, 0%, 18.4%)
CIE-LABlab(60.57, -5.44, -35.38)
CIE-LCHlch(60.57, 35.80, 261.25°)
OKLaboklab(65.72% -0.0476 -0.0995)
OKLCHoklch(65.72% 0.11 244.4)
XYZxyz(26.0025, 28.7574, 63.8427)
Luminance0.2876 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5198D0 #D08951
analogous
#51D0C9 #5198D0 #5159D0
triadic
#5198D0 #D05198 #98D051
tetradic
#5198D0 #C951D0 #D08951 #59D051
square
#5198D0 #C951D0 #D08951 #59D051
split-complementary
#5198D0 #D05159 #D0C951
monochromatic
#235983 #307AB3 #5198D0 #81B5DD #B1D1EA

Accessibility & contrast

On white

3.11
#5198D0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.75
#5198D0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5198D0
6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5198D0#FFFFFF#000000##000000
##5198D01.003.116.756.75
#FFFFFF3.111.0021.0021.00
#0000006.7521.001.001.00
##0000006.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F99D3
Deuteranopia (green-blind)
#6E8CCF
Tritanopia (blue-blind)
#00A6AB
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #5198d0;
/* rgb */ color: rgb(81, 152, 208);
/* oklch */ color: oklch(65.7% 0.110 244.4);
Tailwind
colors: {
  custom: {
    50: '#8db6de',
    500: '#5198d0',
    950: '#000000',
  },
}
SCSS
$custom: #5198d0;
$custom-light: #8db6de;
$custom-dark: #000000;
JSON
{
  "hex": "#5198d0",
  "rgb": {
    "r": 81,
    "g": 152,
    "b": 208
  },
  "hsl": {
    "h": 206.457,
    "s": 57.466,
    "l": 56.667
  },
  "oklch": {
    "l": 0.65724,
    "c": 0.11032,
    "h": 244.4
  },
  "luminance": 0.2876
}

Semantic roles & 50–950 ramp

primary
#5198D0
secondary
#D8BBA4
accent
#8B47E1
background
#F9FBFD
surface
#F1F6FB
border
#CBD0D4
text
#0D1115
muted
#7E8083

Preview Lab

Preview with #5198D0

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

Preview Lab → · Contrast checker → · Palette generator →

#5198D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva