#519AEB#519AEB

#519AEB is a light, vivid cyan. Relative luminance 0.309; OKLCH L 67.6% C 0.141 H 252.7°. Best body text is #000000 at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#519AEB
RGB	rgb(81, 154, 235)
HSL	hsl(212, 79%, 62%)
HSV	hsv(212, 66%, 92%)
CMYK	cmyk(65.5%, 34.5%, 0%, 7.8%)
CIE-LAB	lab(62.39, 2.33, -47.52)
CIE-LCH	lch(62.39, 47.58, 272.81°)
OKLab	oklab(67.56% -0.0419 -0.1348)
OKLCH	oklch(67.56% 0.141 252.7)
XYZ	xyz(29.9388, 30.8557, 82.9591)
Luminance	0.3086 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519AEB #EBA251

analogous

#51E7EB #519AEB #5551EB

triadic

#519AEB #EB519A #9AEB51

tetradic

#519AEB #EB51E7 #EBA251 #51EB55

square

#519AEB #EB51E7 #EBA251 #51EB55

split-complementary

#519AEB #EB5551 #E7EB51

monochromatic

#145DAE #1A7AE5 #519AEB #88BAF1 #BFDAF8

Accessibility & contrast

On white

2.93

#519AEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.17

#519AEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519AEB

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519AEB	#FFFFFF	#000000	##000000
##519AEB	1.00	2.93	7.17	7.17
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.17	21.00	1.00	1.00
##000000	7.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#769FEE

Deuteranopia (green-blind)

#6190E9

Tritanopia (blue-blind)

#00ADB7

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #519aeb;
/* rgb */ color: rgb(81, 154, 235);
/* oklch */ color: oklch(67.6% 0.141 252.7);

Tailwind

colors: {
  custom: {
    50: '#90b7f2',
    500: '#519aeb',
    950: '#000000',
  },
}

SCSS

$custom: #519aeb;
$custom-light: #90b7f2;
$custom-dark: #000000;

JSON

{
  "hex": "#519aeb",
  "rgb": {
    "r": 81,
    "g": 154,
    "b": 235
  },
  "hsl": {
    "h": 211.558,
    "s": 79.381,
    "l": 61.961
  },
  "oklch": {
    "l": 0.67564,
    "c": 0.14115,
    "h": 252.7
  },
  "luminance": 0.30859
}

Semantic roles & 50–950 ramp

primary

#519AEB

secondary

#E8CDB0

accent

#780ADC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #519AEB

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

Preview Lab → · Contrast checker → · Palette generator →