#519CD4#519CD4

#519CD4 is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.8% C 0.112 H 243.2°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#519CD4
RGB	rgb(81, 156, 212)
HSL	hsl(206, 60%, 57%)
HSV	hsv(206, 62%, 83%)
CMYK	cmyk(61.8%, 26.4%, 0%, 16.9%)
CIE-LAB	lab(61.89, -6.41, -35.55)
CIE-LCH	lch(61.89, 36.12, 259.78°)
OKLab	oklab(66.83% -0.0506 -0.1)
OKLCH	oklch(66.83% 0.112 243.2)
XYZ	xyz(27.1610, 30.2771, 66.6873)
Luminance	0.3028 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519CD4 #D48951

analogous

#51D4CB #519CD4 #515AD4

triadic

#519CD4 #D4519C #9CD451

tetradic

#519CD4 #CB51D4 #D48951 #5AD451

square

#519CD4 #CB51D4 #D48951 #5AD451

split-complementary

#519CD4 #D4515A #D4CB51

monochromatic

#225D89 #2E7EBA #519CD4 #82B8E0 #B3D4EC

Accessibility & contrast

On white

2.98

#519CD4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#519CD4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519CD4

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519CD4	#FFFFFF	#000000	##000000
##519CD4	1.00	2.98	7.06	7.06
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839DD7

Deuteranopia (green-blind)

#7190D3

Tritanopia (blue-blind)

#00AAAF

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #519cd4;
/* rgb */ color: rgb(81, 156, 212);
/* oklch */ color: oklch(66.8% 0.112 243.2);

Tailwind

colors: {
  custom: {
    50: '#8db9e1',
    500: '#519cd4',
    950: '#000000',
  },
}

SCSS

$custom: #519cd4;
$custom-light: #8db9e1;
$custom-dark: #000000;

JSON

{
  "hex": "#519cd4",
  "rgb": {
    "r": 81,
    "g": 156,
    "b": 212
  },
  "hsl": {
    "h": 205.649,
    "s": 60.369,
    "l": 57.451
  },
  "oklch": {
    "l": 0.66828,
    "c": 0.11204,
    "h": 243.2
  },
  "luminance": 0.3028
}

Semantic roles & 50–950 ramp

primary

#519CD4

secondary

#DBBDA6

accent

#8844E4

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #519CD4

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

Preview Lab → · Contrast checker → · Palette generator →