#5198CF#5198CF

#5198CF is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.7% C 0.109 H 244.0°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#5198CF
RGB	rgb(81, 152, 207)
HSL	hsl(206, 57%, 56%)
HSV	hsv(206, 61%, 81%)
CMYK	cmyk(60.9%, 26.6%, 0%, 18.8%)
CIE-LAB	lab(60.52, -5.77, -34.89)
CIE-LCH	lch(60.52, 35.37, 260.61°)
OKLab	oklab(65.68% -0.0479 -0.0981)
OKLCH	oklch(65.68% 0.109 244)
XYZ	xyz(25.8799, 28.7083, 63.1968)
Luminance	0.2871 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5198CF #CF8851

analogous

#51CFC7 #5198CF #5159CF

triadic

#5198CF #CF5198 #98CF51

tetradic

#5198CF #C751CF #CF8851 #59CF51

square

#5198CF #C751CF #CF8851 #59CF51

split-complementary

#5198CF #CF5159 #CFC751

monochromatic

#245982 #317AB2 #5198CF #81B4DC #B1D1E9

Accessibility & contrast

On white

3.11

#5198CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#5198CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5198CF

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5198CF	#FFFFFF	#000000	##000000
##5198CF	1.00	3.11	6.74	6.74
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8099D1

Deuteranopia (green-blind)

#6F8CCE

Tritanopia (blue-blind)

#00A5AB

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5198cf;
/* rgb */ color: rgb(81, 152, 207);
/* oklch */ color: oklch(65.7% 0.109 244.0);

Tailwind

colors: {
  custom: {
    50: '#8db6de',
    500: '#5198cf',
    950: '#000000',
  },
}

SCSS

$custom: #5198cf;
$custom-light: #8db6de;
$custom-dark: #000000;

JSON

{
  "hex": "#5198cf",
  "rgb": {
    "r": 81,
    "g": 152,
    "b": 207
  },
  "hsl": {
    "h": 206.19,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.65675,
    "c": 0.10918,
    "h": 244
  },
  "luminance": 0.28711
}

Semantic roles & 50–950 ramp

primary

#5198CF

secondary

#D8BBA4

accent

#8A48E0

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #5198CF

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

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