#519CDE#519CDE

#519CDE is a light, vivid cyan. Relative luminance 0.308; OKLCH L 67.3% C 0.124 H 247.4°. Best body text is #000000 at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#519CDE
RGB	rgb(81, 156, 222)
HSL	hsl(208, 68%, 59%)
HSV	hsv(208, 64%, 87%)
CMYK	cmyk(63.5%, 29.7%, 0%, 12.9%)
CIE-LAB	lab(62.34, -3.14, -40.41)
CIE-LCH	lch(62.34, 40.53, 265.55°)
OKLab	oklab(67.32% -0.0475 -0.114)
OKLCH	oklch(67.32% 0.124 247.4)
XYZ	xyz(28.4617, 30.7974, 73.5376)
Luminance	0.3080 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519CDE #DE9351

analogous

#51DEDA #519CDE #5156DE

triadic

#519CDE #DE519C #9CDE51

tetradic

#519CDE #DA51DE #DE9351 #56DE51

square

#519CDE #DA51DE #DE9351 #56DE51

split-complementary

#519CDE #DE5156 #DEDA51

monochromatic

#1D5E98 #277ECB #519CDE #84B9E8 #B8D7F2

Accessibility & contrast

On white

2.93

#519CDE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.16

#519CDE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519CDE

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519CDE	#FFFFFF	#000000	##000000
##519CDE	1.00	2.93	7.16	7.16
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.16	21.00	1.00	1.00
##000000	7.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9EE1

Deuteranopia (green-blind)

#6C91DD

Tritanopia (blue-blind)

#00ACB3

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #519cde;
/* rgb */ color: rgb(81, 156, 222);
/* oklch */ color: oklch(67.3% 0.124 247.4);

Tailwind

colors: {
  custom: {
    50: '#8fb9e8',
    500: '#519cde',
    950: '#000000',
  },
}

SCSS

$custom: #519cde;
$custom-light: #8fb9e8;
$custom-dark: #000000;

JSON

{
  "hex": "#519cde",
  "rgb": {
    "r": 81,
    "g": 156,
    "b": 222
  },
  "hsl": {
    "h": 208.085,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.67324,
    "c": 0.12356,
    "h": 247.4
  },
  "luminance": 0.308
}

Semantic roles & 50–950 ramp

primary

#519CDE

secondary

#E1C4AA

accent

#8E3DEB

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #519CDE

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

Preview Lab → · Contrast checker → · Palette generator →