#519FC4#519FC4

#519FC4 is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.8% C 0.094 H 231.0°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#519FC4
RGB	rgb(81, 159, 196)
HSL	hsl(199, 49%, 54%)
HSV	hsv(199, 59%, 77%)
CMYK	cmyk(58.7%, 18.9%, 0%, 23.1%)
CIE-LAB	lab(62.11, -13.13, -26.28)
CIE-LCH	lch(62.11, 29.38, 243.45°)
OKLab	oklab(66.78% -0.0593 -0.0733)
OKLCH	oklch(66.78% 0.094 231)
XYZ	xyz(25.7515, 30.5287, 56.7494)
Luminance	0.3053 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519FC4 #C47651

analogous

#51C4AF #519FC4 #5166C4

triadic

#519FC4 #C4519F #9FC451

tetradic

#519FC4 #AF51C4 #C47651 #66C451

square

#519FC4 #AF51C4 #C47651 #66C451

split-complementary

#519FC4 #C45166 #C4AF51

monochromatic

#275B73 #377FA1 #519FC4 #7FB8D3 #ACD1E3

Accessibility & contrast

On white

2.96

#519FC4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#519FC4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519FC4

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519FC4	#FFFFFF	#000000	##000000
##519FC4	1.00	2.96	7.11	7.11
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9DC6

Deuteranopia (green-blind)

#7C91C3

Tritanopia (blue-blind)

#00A9AB

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #519fc4;
/* rgb */ color: rgb(81, 159, 196);
/* oklch */ color: oklch(66.8% 0.094 231.0);

Tailwind

colors: {
  custom: {
    50: '#8bbbd6',
    500: '#519fc4',
    950: '#000000',
  },
}

SCSS

$custom: #519fc4;
$custom-light: #8bbbd6;
$custom-dark: #000000;

JSON

{
  "hex": "#519fc4",
  "rgb": {
    "r": 81,
    "g": 159,
    "b": 196
  },
  "hsl": {
    "h": 199.304,
    "s": 49.356,
    "l": 54.314
  },
  "oklch": {
    "l": 0.66782,
    "c": 0.0943,
    "h": 231
  },
  "luminance": 0.30531
}

Semantic roles & 50–950 ramp

primary

#519FC4

secondary

#D1B0A0

accent

#7B4FD9

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #519FC4

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

Preview Lab → · Contrast checker → · Palette generator →