#519ED9#519ED9

#519ED9 is a light, moderate cyan. Relative luminance 0.312; OKLCH L 67.5% C 0.116 H 243.9°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#519ED9
RGB	rgb(81, 158, 217)
HSL	hsl(206, 64%, 58%)
HSV	hsv(206, 63%, 85%)
CMYK	cmyk(62.7%, 27.2%, 0%, 14.9%)
CIE-LAB	lab(62.68, -5.91, -37.09)
CIE-LCH	lch(62.68, 37.56, 260.94°)
OKLab	oklab(67.53% -0.0511 -0.1044)
OKLCH	oklch(67.53% 0.116 243.9)
XYZ	xyz(28.1399, 31.2100, 70.1733)
Luminance	0.3121 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519ED9 #D98C51

analogous

#51D9D0 #519ED9 #515AD9

triadic

#519ED9 #D9519E #9ED951

tetradic

#519ED9 #D051D9 #D98C51 #5AD951

square

#519ED9 #D051D9 #D98C51 #5AD951

split-complementary

#519ED9 #D9515A #D9D051

monochromatic

#1F5F90 #2A80C2 #519ED9 #83BAE4 #B5D6EF

Accessibility & contrast

On white

2.90

#519ED9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#519ED9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519ED9

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519ED9	#FFFFFF	#000000	##000000
##519ED9	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)

#849FDC

Deuteranopia (green-blind)

#7192D8

Tritanopia (blue-blind)

#00ACB2

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #519ed9;
/* rgb */ color: rgb(81, 158, 217);
/* oklch */ color: oklch(67.5% 0.116 243.9);

Tailwind

colors: {
  custom: {
    50: '#8ebae5',
    500: '#519ed9',
    950: '#000000',
  },
}

SCSS

$custom: #519ed9;
$custom-light: #8ebae5;
$custom-dark: #000000;

JSON

{
  "hex": "#519ed9",
  "rgb": {
    "r": 81,
    "g": 158,
    "b": 217
  },
  "hsl": {
    "h": 206.029,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.67526,
    "c": 0.11626,
    "h": 243.9
  },
  "luminance": 0.31213
}

Semantic roles & 50–950 ramp

primary

#519ED9

secondary

#DEBFA8

accent

#8941E7

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1115

muted

#7E8084

Preview Lab

Preview with #519ED9

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

Preview Lab → · Contrast checker → · Palette generator →