#5198C8#5198C8

#5198C8 is a light, moderate cyan. Relative luminance 0.284; OKLCH L 65.3% C 0.101 H 240.3°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#5198C8
RGB	rgb(81, 152, 200)
HSL	hsl(204, 52%, 55%)
HSV	hsv(204, 60%, 78%)
CMYK	cmyk(59.5%, 24%, 0%, 21.6%)
CIE-LAB	lab(60.22, -8.01, -31.44)
CIE-LCH	lch(60.22, 32.44, 255.70°)
OKLab	oklab(65.34% -0.0502 -0.0881)
OKLCH	oklch(65.34% 0.101 240.3)
XYZ	xyz(25.0430, 28.3736, 58.7893)
Luminance	0.2838 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5198C8 #C88151

analogous

#51C8BD #5198C8 #515CC8

triadic

#5198C8 #C85198 #98C851

tetradic

#5198C8 #BD51C8 #C88151 #5CC851

square

#5198C8 #BD51C8 #C88151 #5CC851

split-complementary

#5198C8 #C8515C #C8BD51

monochromatic

#265779 #3579A7 #5198C8 #80B4D7 #AECFE5

Accessibility & contrast

On white

3.15

#5198C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#5198C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5198C8

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5198C8	#FFFFFF	#000000	##000000
##5198C8	1.00	3.15	6.68	6.68
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8298CA

Deuteranopia (green-blind)

#728CC7

Tritanopia (blue-blind)

#00A4A8

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5198c8;
/* rgb */ color: rgb(81, 152, 200);
/* oklch */ color: oklch(65.3% 0.101 240.3);

Tailwind

colors: {
  custom: {
    50: '#8cb6d9',
    500: '#5198c8',
    950: '#000000',
  },
}

SCSS

$custom: #5198c8;
$custom-light: #8cb6d9;
$custom-dark: #000000;

JSON

{
  "hex": "#5198c8",
  "rgb": {
    "r": 81,
    "g": 152,
    "b": 200
  },
  "hsl": {
    "h": 204.202,
    "s": 51.965,
    "l": 55.098
  },
  "oklch": {
    "l": 0.65341,
    "c": 0.10142,
    "h": 240.3
  },
  "luminance": 0.28376
}

Semantic roles & 50–950 ramp

primary

#5198C8

secondary

#D3B6A1

accent

#864CDB

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #5198C8

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

Preview Lab → · Contrast checker → · Palette generator →