#519CCE#519CCE

#519CCE is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.5% C 0.105 H 240.1°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#519CCE
RGB	rgb(81, 156, 206)
HSL	hsl(204, 56%, 56%)
HSV	hsv(204, 61%, 81%)
CMYK	cmyk(60.7%, 24.3%, 0%, 19.2%)
CIE-LAB	lab(61.64, -8.34, -32.60)
CIE-LCH	lch(61.64, 33.65, 255.66°)
OKLab	oklab(66.54% -0.0525 -0.0915)
OKLCH	oklch(66.54% 0.105 240.1)
XYZ	xyz(26.4182, 29.9800, 62.7750)
Luminance	0.2998 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519CCE #CE8351

analogous

#51CEC2 #519CCE #515ECE

triadic

#519CCE #CE519C #9CCE51

tetradic

#519CCE #C251CE #CE8351 #5ECE51

square

#519CCE #C251CE #CE8351 #5ECE51

split-complementary

#519CCE #CE515E #CEC251

monochromatic

#245C80 #327EB0 #519CCE #81B7DB #B1D2E9

Accessibility & contrast

On white

3.00

#519CCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.00

#519CCE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519CCE

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519CCE	#FFFFFF	#000000	##000000
##519CCE	1.00	3.00	7.00	7.00
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.00	21.00	1.00	1.00
##000000	7.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859CD0

Deuteranopia (green-blind)

#748FCD

Tritanopia (blue-blind)

#00A8AD

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #519cce;
/* rgb */ color: rgb(81, 156, 206);
/* oklch */ color: oklch(66.5% 0.105 240.1);

Tailwind

colors: {
  custom: {
    50: '#8db9dd',
    500: '#519cce',
    950: '#000000',
  },
}

SCSS

$custom: #519cce;
$custom-light: #8db9dd;
$custom-dark: #000000;

JSON

{
  "hex": "#519cce",
  "rgb": {
    "r": 81,
    "g": 156,
    "b": 206
  },
  "hsl": {
    "h": 204,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.66542,
    "c": 0.10548,
    "h": 240.1
  },
  "luminance": 0.29982
}

Semantic roles & 50–950 ramp

primary

#519CCE

secondary

#D7B8A4

accent

#8548DF

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #519CCE

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

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