#519CDC#519CDC

#519CDC is a light, vivid cyan. Relative luminance 0.307; OKLCH L 67.2% C 0.121 H 246.6°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#519CDC
RGB	rgb(81, 156, 220)
HSL	hsl(208, 67%, 59%)
HSV	hsv(208, 63%, 86%)
CMYK	cmyk(63.2%, 29.1%, 0%, 13.7%)
CIE-LAB	lab(62.25, -3.80, -39.44)
CIE-LCH	lch(62.25, 39.63, 264.49°)
OKLab	oklab(67.22% -0.0481 -0.1112)
OKLCH	oklch(67.22% 0.121 246.6)
XYZ	xyz(28.1953, 30.6908, 72.1343)
Luminance	0.3069 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519CDC #DC9151

analogous

#51DCD7 #519CDC #5157DC

triadic

#519CDC #DC519C #9CDC51

tetradic

#519CDC #D751DC #DC9151 #57DC51

square

#519CDC #D751DC #DC9151 #57DC51

split-complementary

#519CDC #DC5157 #DCD751

monochromatic

#1E5E95 #287EC8 #519CDC #84B9E6 #B7D6F0

Accessibility & contrast

On white

2.94

#519CDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.14

#519CDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519CDC

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519CDC	#FFFFFF	#000000	##000000
##519CDC	1.00	2.94	7.14	7.14
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.14	21.00	1.00	1.00
##000000	7.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809EDF

Deuteranopia (green-blind)

#6D90DB

Tritanopia (blue-blind)

#00ABB2

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #519cdc;
/* rgb */ color: rgb(81, 156, 220);
/* oklch */ color: oklch(67.2% 0.121 246.6);

Tailwind

colors: {
  custom: {
    50: '#8eb9e7',
    500: '#519cdc',
    950: '#000000',
  },
}

SCSS

$custom: #519cdc;
$custom-light: #8eb9e7;
$custom-dark: #000000;

JSON

{
  "hex": "#519cdc",
  "rgb": {
    "r": 81,
    "g": 156,
    "b": 220
  },
  "hsl": {
    "h": 207.626,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.67223,
    "c": 0.12121,
    "h": 246.6
  },
  "luminance": 0.30694
}

Semantic roles & 50–950 ramp

primary

#519CDC

secondary

#E0C2A9

accent

#8D3EE9

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #519CDC

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

Preview Lab → · Contrast checker → · Palette generator →