#519BD8#519BD8

#519BD8 is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.8% C 0.117 H 245.7°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#519BD8
RGB	rgb(81, 155, 216)
HSL	hsl(207, 63%, 58%)
HSV	hsv(207, 63%, 85%)
CMYK	cmyk(62.5%, 28.2%, 0%, 15.3%)
CIE-LAB	lab(61.78, -4.54, -37.95)
CIE-LCH	lch(61.78, 38.22, 263.17°)
OKLab	oklab(66.8% -0.0483 -0.1069)
OKLCH	oklch(66.8% 0.117 245.7)
XYZ	xyz(27.5047, 30.1472, 69.3219)
Luminance	0.3015 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519BD8 #D88E51

analogous

#51D8D1 #519BD8 #5157D8

triadic

#519BD8 #D8519B #9BD851

tetradic

#519BD8 #D151D8 #D88E51 #57D851

square

#519BD8 #D151D8 #D88E51 #57D851

split-complementary

#519BD8 #D85157 #D8D151

monochromatic

#205D8F #2B7DC1 #519BD8 #83B8E3 #B5D4EE

Accessibility & contrast

On white

2.99

#519BD8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#519BD8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519BD8

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519BD8	#FFFFFF	#000000	##000000
##519BD8	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809DDB

Deuteranopia (green-blind)

#6E8FD7

Tritanopia (blue-blind)

#00AAB0

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #519bd8;
/* rgb */ color: rgb(81, 155, 216);
/* oklch */ color: oklch(66.8% 0.117 245.7);

Tailwind

colors: {
  custom: {
    50: '#8eb8e4',
    500: '#519bd8',
    950: '#000000',
  },
}

SCSS

$custom: #519bd8;
$custom-light: #8eb8e4;
$custom-dark: #000000;

JSON

{
  "hex": "#519bd8",
  "rgb": {
    "r": 81,
    "g": 155,
    "b": 216
  },
  "hsl": {
    "h": 207.111,
    "s": 63.38,
    "l": 58.235
  },
  "oklch": {
    "l": 0.66798,
    "c": 0.11732,
    "h": 245.7
  },
  "luminance": 0.3015
}

Semantic roles & 50–950 ramp

primary

#519BD8

secondary

#DDC0A8

accent

#8C41E6

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #519BD8

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

Preview Lab → · Contrast checker → · Palette generator →