#5198E8#5198E8

#5198E8 is a light, vivid cyan. Relative luminance 0.300; OKLCH L 67.0% C 0.139 H 253.0°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#5198E8
RGB	rgb(81, 152, 232)
HSL	hsl(212, 77%, 61%)
HSV	hsv(212, 65%, 91%)
CMYK	cmyk(65.1%, 34.5%, 0%, 9%)
CIE-LAB	lab(61.68, 2.48, -46.98)
CIE-LCH	lch(61.68, 47.05, 273.03°)
OKLab	oklab(66.96% -0.0407 -0.1332)
OKLCH	oklch(66.96% 0.139 253)
XYZ	xyz(29.1817, 30.0291, 80.5866)
Luminance	0.3003 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5198E8 #E8A151

analogous

#51E4E8 #5198E8 #5651E8

triadic

#5198E8 #E85198 #98E851

tetradic

#5198E8 #E851E4 #E8A151 #51E856

square

#5198E8 #E851E4 #E8A151 #51E856

split-complementary

#5198E8 #E85651 #E4E851

monochromatic

#165BA8 #1D78DE #5198E8 #87B8EF #BDD8F6

Accessibility & contrast

On white

3.00

#5198E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.01

#5198E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5198E8

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5198E8	#FFFFFF	#000000	##000000
##5198E8	1.00	3.00	7.01	7.01
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.01	21.00	1.00	1.00
##000000	7.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#759DEB

Deuteranopia (green-blind)

#608EE6

Tritanopia (blue-blind)

#00ABB5

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #5198e8;
/* rgb */ color: rgb(81, 152, 232);
/* oklch */ color: oklch(67.0% 0.139 253.0);

Tailwind

colors: {
  custom: {
    50: '#90b5ef',
    500: '#5198e8',
    950: '#000000',
  },
}

SCSS

$custom: #5198e8;
$custom-light: #90b5ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5198e8",
  "rgb": {
    "r": 81,
    "g": 152,
    "b": 232
  },
  "hsl": {
    "h": 211.788,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.66964,
    "c": 0.13932,
    "h": 253
  },
  "luminance": 0.30032
}

Semantic roles & 50–950 ramp

primary

#5198E8

secondary

#E7CCAE

accent

#790DD9

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5198E8

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

Preview Lab → · Contrast checker → · Palette generator →