#519EE0#519EE0

#519EE0 is a light, vivid cyan. Relative luminance 0.316; OKLCH L 67.9% C 0.124 H 246.8°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#519EE0
RGB	rgb(81, 158, 224)
HSL	hsl(208, 70%, 60%)
HSV	hsv(208, 64%, 88%)
CMYK	cmyk(63.8%, 29.5%, 0%, 12.2%)
CIE-LAB	lab(63.00, -3.62, -40.49)
CIE-LCH	lch(63.00, 40.65, 264.89°)
OKLab	oklab(67.87% -0.049 -0.1142)
OKLCH	oklch(67.87% 0.124 246.8)
XYZ	xyz(29.0697, 31.5820, 75.0705)
Luminance	0.3159 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519EE0 #E09351

analogous

#51E0DA #519EE0 #5157E0

triadic

#519EE0 #E0519E #9EE051

tetradic

#519EE0 #DA51E0 #E09351 #57E051

square

#519EE0 #DA51E0 #E09351 #57E051

split-complementary

#519EE0 #E05157 #E0DA51

monochromatic

#1C609B #2580CF #519EE0 #85BBE9 #B9D8F3

Accessibility & contrast

On white

2.87

#519EE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.32

#519EE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519EE0

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519EE0	#FFFFFF	#000000	##000000
##519EE0	1.00	2.87	7.32	7.32
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.32	21.00	1.00	1.00
##000000	7.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A0E3

Deuteranopia (green-blind)

#6E92DF

Tritanopia (blue-blind)

#00AEB5

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #519ee0;
/* rgb */ color: rgb(81, 158, 224);
/* oklch */ color: oklch(67.9% 0.124 246.8);

Tailwind

colors: {
  custom: {
    50: '#8fbaea',
    500: '#519ee0',
    950: '#000000',
  },
}

SCSS

$custom: #519ee0;
$custom-light: #8fbaea;
$custom-dark: #000000;

JSON

{
  "hex": "#519ee0",
  "rgb": {
    "r": 81,
    "g": 158,
    "b": 224
  },
  "hsl": {
    "h": 207.692,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.67874,
    "c": 0.12431,
    "h": 246.8
  },
  "luminance": 0.31585
}

Semantic roles & 50–950 ramp

primary

#519EE0

secondary

#E2C4AB

accent

#8D3BED

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #519EE0

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

Preview Lab → · Contrast checker → · Palette generator →