#519CDF#519CDF

#519CDF is a light, vivid cyan. Relative luminance 0.309; OKLCH L 67.4% C 0.125 H 247.8°. Best body text is #000000 at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#519CDF
RGB	rgb(81, 156, 223)
HSL	hsl(208, 69%, 60%)
HSV	hsv(208, 64%, 87%)
CMYK	cmyk(63.7%, 30%, 0%, 12.5%)
CIE-LAB	lab(62.38, -2.82, -40.89)
CIE-LCH	lch(62.38, 40.99, 266.06°)
OKLab	oklab(67.38% -0.0472 -0.1155)
OKLCH	oklch(67.38% 0.125 247.8)
XYZ	xyz(28.5961, 30.8511, 74.2456)
Luminance	0.3085 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519CDF #DF9451

analogous

#51DFDB #519CDF #5155DF

triadic

#519CDF #DF519C #9CDF51

tetradic

#519CDF #DB51DF #DF9451 #55DF51

square

#519CDF #DB51DF #DF9451 #55DF51

split-complementary

#519CDF #DF5155 #DFDB51

monochromatic

#1C5E99 #267ECD #519CDF #85B9E9 #B8D7F2

Accessibility & contrast

On white

2.93

#519CDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.17

#519CDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519CDF

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519CDF	#FFFFFF	#000000	##000000
##519CDF	1.00	2.93	7.17	7.17
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.17	21.00	1.00	1.00
##000000	7.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9EE2

Deuteranopia (green-blind)

#6B91DE

Tritanopia (blue-blind)

#00ACB4

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #519cdf;
/* rgb */ color: rgb(81, 156, 223);
/* oklch */ color: oklch(67.4% 0.125 247.8);

Tailwind

colors: {
  custom: {
    50: '#8fb9e9',
    500: '#519cdf',
    950: '#000000',
  },
}

SCSS

$custom: #519cdf;
$custom-light: #8fb9e9;
$custom-dark: #000000;

JSON

{
  "hex": "#519cdf",
  "rgb": {
    "r": 81,
    "g": 156,
    "b": 223
  },
  "hsl": {
    "h": 208.31,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.67375,
    "c": 0.12475,
    "h": 247.8
  },
  "luminance": 0.30854
}

Semantic roles & 50–950 ramp

primary

#519CDF

secondary

#E1C4AA

accent

#8F3CEC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #519CDF

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

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