#519CE8#519CE8

#519CE8 is a light, vivid cyan. Relative luminance 0.314; OKLCH L 67.8% C 0.136 H 250.8°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#519CE8
RGB	rgb(81, 156, 232)
HSL	hsl(210, 77%, 61%)
HSV	hsv(210, 65%, 91%)
CMYK	cmyk(65.1%, 32.8%, 0%, 9%)
CIE-LAB	lab(62.80, 0.17, -45.21)
CIE-LCH	lch(62.80, 45.21, 270.22°)
OKLab	oklab(67.84% -0.0447 -0.128)
OKLCH	oklch(67.84% 0.136 250.8)
XYZ	xyz(29.8419, 31.3495, 80.8066)
Luminance	0.3135 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519CE8 #E89D51

analogous

#51E7E8 #519CE8 #5251E8

triadic

#519CE8 #E8519C #9CE851

tetradic

#519CE8 #E851E7 #E89D51 #51E852

square

#519CE8 #E851E7 #E89D51 #51E852

split-complementary

#519CE8 #E85251 #E7E851

monochromatic

#165FA8 #1D7DDE #519CE8 #87BBEF #BDDAF6

Accessibility & contrast

On white

2.89

#519CE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#519CE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519CE8

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519CE8	#FFFFFF	#000000	##000000
##519CE8	1.00	2.89	7.27	7.27
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.27	21.00	1.00	1.00
##000000	7.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7BA0EB

Deuteranopia (green-blind)

#6691E6

Tritanopia (blue-blind)

#00AEB7

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #519ce8;
/* rgb */ color: rgb(81, 156, 232);
/* oklch */ color: oklch(67.8% 0.136 250.8);

Tailwind

colors: {
  custom: {
    50: '#90b8ef',
    500: '#519ce8',
    950: '#000000',
  },
}

SCSS

$custom: #519ce8;
$custom-light: #90b8ef;
$custom-dark: #000000;

JSON

{
  "hex": "#519ce8",
  "rgb": {
    "r": 81,
    "g": 156,
    "b": 232
  },
  "hsl": {
    "h": 210.199,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.67843,
    "c": 0.1356,
    "h": 250.8
  },
  "luminance": 0.31352
}

Semantic roles & 50–950 ramp

primary

#519CE8

secondary

#E7CBAE

accent

#730DD9

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #519CE8

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

Preview Lab → · Contrast checker → · Palette generator →