#519CCF#519CCF

#519CCF is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.6% C 0.107 H 240.7°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#519CCF
RGB	rgb(81, 156, 207)
HSL	hsl(204, 57%, 56%)
HSV	hsv(204, 61%, 81%)
CMYK	cmyk(60.9%, 24.6%, 0%, 18.8%)
CIE-LAB	lab(61.68, -8.02, -33.09)
CIE-LCH	lch(61.68, 34.05, 256.38°)
OKLab	oklab(66.59% -0.0522 -0.0929)
OKLCH	oklch(66.59% 0.107 240.7)
XYZ	xyz(26.5401, 30.0287, 63.4169)
Luminance	0.3003 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519CCF #CF8451

analogous

#51CFC3 #519CCF #515DCF

triadic

#519CCF #CF519C #9CCF51

tetradic

#519CCF #C351CF #CF8451 #5DCF51

square

#519CCF #C351CF #CF8451 #5DCF51

split-complementary

#519CCF #CF515D #CFC351

monochromatic

#245C82 #317EB2 #519CCF #81B7DC #B1D3E9

Accessibility & contrast

On white

3.00

#519CCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.01

#519CCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519CCF

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519CCF	#FFFFFF	#000000	##000000
##519CCF	1.00	3.00	7.01	7.01
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.01	21.00	1.00	1.00
##000000	7.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859CD1

Deuteranopia (green-blind)

#748FCE

Tritanopia (blue-blind)

#00A9AD

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #519ccf;
/* rgb */ color: rgb(81, 156, 207);
/* oklch */ color: oklch(66.6% 0.107 240.7);

Tailwind

colors: {
  custom: {
    50: '#8db9de',
    500: '#519ccf',
    950: '#000000',
  },
}

SCSS

$custom: #519ccf;
$custom-light: #8db9de;
$custom-dark: #000000;

JSON

{
  "hex": "#519ccf",
  "rgb": {
    "r": 81,
    "g": 156,
    "b": 207
  },
  "hsl": {
    "h": 204.286,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.66589,
    "c": 0.10655,
    "h": 240.7
  },
  "luminance": 0.30031
}

Semantic roles & 50–950 ramp

primary

#519CCF

secondary

#D8B9A4

accent

#8548E0

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #519CCF

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

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