#5198E3#5198E3

#5198E3 is a light, vivid cyan. Relative luminance 0.298; OKLCH L 66.7% C 0.133 H 251.6°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#5198E3
RGB	rgb(81, 152, 227)
HSL	hsl(211, 72%, 60%)
HSV	hsv(211, 64%, 89%)
CMYK	cmyk(64.3%, 33%, 0%, 11%)
CIE-LAB	lab(61.44, 0.81, -44.60)
CIE-LCH	lch(61.44, 44.60, 271.04°)
OKLab	oklab(66.7% -0.042 -0.1263)
OKLCH	oklch(66.7% 0.133 251.6)
XYZ	xyz(28.4816, 29.7490, 76.8993)
Luminance	0.2975 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5198E3 #E39C51

analogous

#51E1E3 #5198E3 #5351E3

triadic

#5198E3 #E35198 #98E351

tetradic

#5198E3 #E351E1 #E39C51 #51E353

square

#5198E3 #E351E1 #E39C51 #51E353

split-complementary

#5198E3 #E35351 #E1E351

monochromatic

#1A5BA0 #2279D5 #5198E3 #86B7EB #BAD6F4

Accessibility & contrast

On white

3.02

#5198E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#5198E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5198E3

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5198E3	#FFFFFF	#000000	##000000
##5198E3	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#779CE6

Deuteranopia (green-blind)

#638EE2

Tritanopia (blue-blind)

#00A9B3

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #5198e3;
/* rgb */ color: rgb(81, 152, 227);
/* oklch */ color: oklch(66.7% 0.133 251.6);

Tailwind

colors: {
  custom: {
    50: '#8fb6ec',
    500: '#5198e3',
    950: '#000000',
  },
}

SCSS

$custom: #5198e3;
$custom-light: #8fb6ec;
$custom-dark: #000000;

JSON

{
  "hex": "#5198e3",
  "rgb": {
    "r": 81,
    "g": 152,
    "b": 227
  },
  "hsl": {
    "h": 210.822,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.66695,
    "c": 0.13309,
    "h": 251.6
  },
  "luminance": 0.29752
}

Semantic roles & 50–950 ramp

primary

#5198E3

secondary

#E4C9AC

accent

#7511D4

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5198E3

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

Preview Lab → · Contrast checker → · Palette generator →