#5198E5#5198E5

#5198E5 is a light, vivid cyan. Relative luminance 0.299; OKLCH L 66.8% C 0.136 H 252.2°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#5198E5
RGB	rgb(81, 152, 229)
HSL	hsl(211, 74%, 61%)
HSV	hsv(211, 65%, 90%)
CMYK	cmyk(64.6%, 33.6%, 0%, 10.2%)
CIE-LAB	lab(61.53, 1.48, -45.55)
CIE-LCH	lch(61.53, 45.58, 271.86°)
OKLab	oklab(66.8% -0.0415 -0.1291)
OKLCH	oklch(66.8% 0.136 252.2)
XYZ	xyz(28.7592, 29.8601, 78.3615)
Luminance	0.2986 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5198E5 #E59E51

analogous

#51E2E5 #5198E5 #5451E5

triadic

#5198E5 #E55198 #98E551

tetradic

#5198E5 #E551E2 #E59E51 #51E554

square

#5198E5 #E551E2 #E59E51 #51E554

split-complementary

#5198E5 #E55451 #E2E551

monochromatic

#185BA3 #2079D8 #5198E5 #86B8ED #BBD7F5

Accessibility & contrast

On white

3.01

#5198E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.97

#5198E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5198E5

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5198E5	#FFFFFF	#000000	##000000
##5198E5	1.00	3.01	6.97	6.97
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.97	21.00	1.00	1.00
##000000	6.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#769CE8

Deuteranopia (green-blind)

#628EE3

Tritanopia (blue-blind)

#00AAB4

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #5198e5;
/* rgb */ color: rgb(81, 152, 229);
/* oklch */ color: oklch(66.8% 0.136 252.2);

Tailwind

colors: {
  custom: {
    50: '#90b6ed',
    500: '#5198e5',
    950: '#000000',
  },
}

SCSS

$custom: #5198e5;
$custom-light: #90b6ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5198e5",
  "rgb": {
    "r": 81,
    "g": 152,
    "b": 229
  },
  "hsl": {
    "h": 211.216,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.66801,
    "c": 0.13557,
    "h": 252.2
  },
  "luminance": 0.29863
}

Semantic roles & 50–950 ramp

primary

#5198E5

secondary

#E5CAAD

accent

#770FD6

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5198E5

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

Preview Lab → · Contrast checker → · Palette generator →