#519BEB#519BEB

#519BEB is a light, vivid cyan. Relative luminance 0.312; OKLCH L 67.8% C 0.140 H 252.2°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#519BEB
RGB	rgb(81, 155, 235)
HSL	hsl(211, 79%, 62%)
HSV	hsv(211, 66%, 92%)
CMYK	cmyk(65.5%, 34%, 0%, 7.8%)
CIE-LAB	lab(62.67, 1.75, -47.08)
CIE-LCH	lch(62.67, 47.11, 272.13°)
OKLab	oklab(67.78% -0.0429 -0.1335)
OKLCH	oklch(67.78% 0.14 252.2)
XYZ	xyz(30.1046, 31.1871, 83.0143)
Luminance	0.3119 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519BEB #EBA151

analogous

#51E8EB #519BEB #5451EB

triadic

#519BEB #EB519B #9BEB51

tetradic

#519BEB #EB51E8 #EBA151 #51EB54

square

#519BEB #EB51E8 #EBA151 #51EB54

split-complementary

#519BEB #EB5451 #E8EB51

monochromatic

#145EAE #1A7BE5 #519BEB #88BBF1 #BFDAF8

Accessibility & contrast

On white

2.90

#519BEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#519BEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519BEB

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519BEB	#FFFFFF	#000000	##000000
##519BEB	1.00	2.90	7.24	7.24
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.24	21.00	1.00	1.00
##000000	7.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78A0EE

Deuteranopia (green-blind)

#6291E9

Tritanopia (blue-blind)

#00AEB8

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #519beb;
/* rgb */ color: rgb(81, 155, 235);
/* oklch */ color: oklch(67.8% 0.140 252.2);

Tailwind

colors: {
  custom: {
    50: '#90b8f2',
    500: '#519beb',
    950: '#000000',
  },
}

SCSS

$custom: #519beb;
$custom-light: #90b8f2;
$custom-dark: #000000;

JSON

{
  "hex": "#519beb",
  "rgb": {
    "r": 81,
    "g": 155,
    "b": 235
  },
  "hsl": {
    "h": 211.169,
    "s": 79.381,
    "l": 61.961
  },
  "oklch": {
    "l": 0.67783,
    "c": 0.14021,
    "h": 252.2
  },
  "luminance": 0.3119
}

Semantic roles & 50–950 ramp

primary

#519BEB

secondary

#E8CDB0

accent

#770ADC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #519BEB

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

Preview Lab → · Contrast checker → · Palette generator →