#519FD8#519FD8

#519FD8 is a light, moderate cyan. Relative luminance 0.315; OKLCH L 67.7% C 0.114 H 242.7°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#519FD8
RGB	rgb(81, 159, 216)
HSL	hsl(205, 63%, 58%)
HSV	hsv(205, 63%, 85%)
CMYK	cmyk(62.5%, 26.4%, 0%, 15.3%)
CIE-LAB	lab(62.93, -6.80, -36.16)
CIE-LCH	lch(62.93, 36.79, 259.35°)
OKLab	oklab(67.7% -0.0525 -0.1017)
OKLCH	oklch(67.7% 0.114 242.7)
XYZ	xyz(28.1815, 31.5007, 69.5475)
Luminance	0.3150 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519FD8 #D88A51

analogous

#51D8CD #519FD8 #515BD8

triadic

#519FD8 #D8519F #9FD851

tetradic

#519FD8 #CD51D8 #D88A51 #5BD851

square

#519FD8 #CD51D8 #D88A51 #5BD851

split-complementary

#519FD8 #D8515B #D8CD51

monochromatic

#20608F #2B82C1 #519FD8 #83BBE3 #B5D6EE

Accessibility & contrast

On white

2.88

#519FD8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#519FD8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519FD8

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519FD8	#FFFFFF	#000000	##000000
##519FD8	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86A0DB

Deuteranopia (green-blind)

#7392D7

Tritanopia (blue-blind)

#00ADB3

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #519fd8;
/* rgb */ color: rgb(81, 159, 216);
/* oklch */ color: oklch(67.7% 0.114 242.7);

Tailwind

colors: {
  custom: {
    50: '#8ebbe4',
    500: '#519fd8',
    950: '#000000',
  },
}

SCSS

$custom: #519fd8;
$custom-light: #8ebbe4;
$custom-dark: #000000;

JSON

{
  "hex": "#519fd8",
  "rgb": {
    "r": 81,
    "g": 159,
    "b": 216
  },
  "hsl": {
    "h": 205.333,
    "s": 63.38,
    "l": 58.235
  },
  "oklch": {
    "l": 0.67704,
    "c": 0.11445,
    "h": 242.7
  },
  "luminance": 0.31503
}

Semantic roles & 50–950 ramp

primary

#519FD8

secondary

#DDBEA8

accent

#8741E6

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #519FD8

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

Preview Lab → · Contrast checker → · Palette generator →