#519FD9#519FD9

#519FD9 is a light, moderate cyan. Relative luminance 0.316; OKLCH L 67.8% C 0.116 H 243.2°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#519FD9
RGB	rgb(81, 159, 217)
HSL	hsl(206, 64%, 58%)
HSV	hsv(206, 63%, 85%)
CMYK	cmyk(62.7%, 26.7%, 0%, 14.9%)
CIE-LAB	lab(62.97, -6.47, -36.65)
CIE-LCH	lch(62.97, 37.21, 259.98°)
OKLab	oklab(67.75% -0.0522 -0.1031)
OKLCH	oklch(67.75% 0.116 243.2)
XYZ	xyz(28.3112, 31.5526, 70.2304)
Luminance	0.3155 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519FD9 #D98B51

analogous

#51D9CF #519FD9 #515BD9

triadic

#519FD9 #D9519F #9FD951

tetradic

#519FD9 #CF51D9 #D98B51 #5BD951

square

#519FD9 #CF51D9 #D98B51 #5BD951

split-complementary

#519FD9 #D9515B #D9CF51

monochromatic

#1F6090 #2A82C2 #519FD9 #83BBE4 #B5D6EF

Accessibility & contrast

On white

2.87

#519FD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#519FD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519FD9

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519FD9	#FFFFFF	#000000	##000000
##519FD9	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85A0DC

Deuteranopia (green-blind)

#7392D8

Tritanopia (blue-blind)

#00ADB3

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #519fd9;
/* rgb */ color: rgb(81, 159, 217);
/* oklch */ color: oklch(67.8% 0.116 243.2);

Tailwind

colors: {
  custom: {
    50: '#8ebbe5',
    500: '#519fd9',
    950: '#000000',
  },
}

SCSS

$custom: #519fd9;
$custom-light: #8ebbe5;
$custom-dark: #000000;

JSON

{
  "hex": "#519fd9",
  "rgb": {
    "r": 81,
    "g": 159,
    "b": 217
  },
  "hsl": {
    "h": 205.588,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.67752,
    "c": 0.11555,
    "h": 243.2
  },
  "luminance": 0.31555
}

Semantic roles & 50–950 ramp

primary

#519FD9

secondary

#DEBFA8

accent

#8841E7

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1115

muted

#7E8084

Preview Lab

Preview with #519FD9

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

Preview Lab → · Contrast checker → · Palette generator →