#519DC4#519DC4

#519DC4 is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.3% C 0.095 H 233.1°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#519DC4
RGB	rgb(81, 157, 196)
HSL	hsl(200, 49%, 54%)
HSV	hsv(200, 59%, 77%)
CMYK	cmyk(58.7%, 19.9%, 0%, 23.1%)
CIE-LAB	lab(61.52, -12.04, -27.19)
CIE-LCH	lch(61.52, 29.73, 246.11°)
OKLab	oklab(66.32% -0.0571 -0.0759)
OKLCH	oklch(66.32% 0.095 233.1)
XYZ	xyz(25.4103, 29.8464, 56.6357)
Luminance	0.2985 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519DC4 #C47851

analogous

#51C4B2 #519DC4 #5164C4

triadic

#519DC4 #C4519D #9DC451

tetradic

#519DC4 #B251C4 #C47851 #64C451

square

#519DC4 #B251C4 #C47851 #64C451

split-complementary

#519DC4 #C45164 #C4B251

monochromatic

#275A73 #377DA1 #519DC4 #7FB7D3 #ACD0E3

Accessibility & contrast

On white

3.01

#519DC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.97

#519DC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519DC4

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519DC4	#FFFFFF	#000000	##000000
##519DC4	1.00	3.01	6.97	6.97
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.97	21.00	1.00	1.00
##000000	6.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9BC6

Deuteranopia (green-blind)

#7A8FC3

Tritanopia (blue-blind)

#00A7AA

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #519dc4;
/* rgb */ color: rgb(81, 157, 196);
/* oklch */ color: oklch(66.3% 0.095 233.1);

Tailwind

colors: {
  custom: {
    50: '#8bbad6',
    500: '#519dc4',
    950: '#000000',
  },
}

SCSS

$custom: #519dc4;
$custom-light: #8bbad6;
$custom-dark: #000000;

JSON

{
  "hex": "#519dc4",
  "rgb": {
    "r": 81,
    "g": 157,
    "b": 196
  },
  "hsl": {
    "h": 200.348,
    "s": 49.356,
    "l": 54.314
  },
  "oklch": {
    "l": 0.66316,
    "c": 0.09498,
    "h": 233.1
  },
  "luminance": 0.29849
}

Semantic roles & 50–950 ramp

primary

#519DC4

secondary

#D1B1A0

accent

#7E4FD9

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #519DC4

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

Preview Lab → · Contrast checker → · Palette generator →