#519FD4#519FD4

#519FD4 is a light, moderate cyan. Relative luminance 0.313; OKLCH L 67.5% C 0.110 H 240.8°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#519FD4
RGB	rgb(81, 159, 212)
HSL	hsl(204, 60%, 57%)
HSV	hsv(204, 62%, 83%)
CMYK	cmyk(61.8%, 25%, 0%, 16.9%)
CIE-LAB	lab(62.76, -8.09, -34.20)
CIE-LCH	lch(62.76, 35.15, 256.70°)
OKLab	oklab(67.51% -0.0538 -0.0961)
OKLCH	oklch(67.51% 0.11 240.8)
XYZ	xyz(27.6707, 31.2964, 66.8571)
Luminance	0.3130 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519FD4 #D48651

analogous

#51D4C8 #519FD4 #515DD4

triadic

#519FD4 #D4519F #9FD451

tetradic

#519FD4 #C851D4 #D48651 #5DD451

square

#519FD4 #C851D4 #D48651 #5DD451

split-complementary

#519FD4 #D4515D #D4C851

monochromatic

#225F89 #2E81BA #519FD4 #82BAE0 #B3D5EC

Accessibility & contrast

On white

2.89

#519FD4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#519FD4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519FD4

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519FD4	#FFFFFF	#000000	##000000
##519FD4	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879FD6

Deuteranopia (green-blind)

#7592D3

Tritanopia (blue-blind)

#00ACB1

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #519fd4;
/* rgb */ color: rgb(81, 159, 212);
/* oklch */ color: oklch(67.5% 0.110 240.8);

Tailwind

colors: {
  custom: {
    50: '#8dbbe1',
    500: '#519fd4',
    950: '#000000',
  },
}

SCSS

$custom: #519fd4;
$custom-light: #8dbbe1;
$custom-dark: #000000;

JSON

{
  "hex": "#519fd4",
  "rgb": {
    "r": 81,
    "g": 159,
    "b": 212
  },
  "hsl": {
    "h": 204.275,
    "s": 60.369,
    "l": 57.451
  },
  "oklch": {
    "l": 0.67512,
    "c": 0.11008,
    "h": 240.8
  },
  "luminance": 0.31299
}

Semantic roles & 50–950 ramp

primary

#519FD4

secondary

#DBBBA6

accent

#8544E4

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #519FD4

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

Preview Lab → · Contrast checker → · Palette generator →