#519BD0#519BD0

#519BD0 is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.4% C 0.108 H 242.0°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#519BD0
RGB	rgb(81, 155, 208)
HSL	hsl(205, 57%, 57%)
HSV	hsv(205, 61%, 82%)
CMYK	cmyk(61.1%, 25.5%, 0%, 18.4%)
CIE-LAB	lab(61.43, -7.14, -34.04)
CIE-LCH	lch(61.43, 34.78, 258.16°)
OKLab	oklab(66.41% -0.0508 -0.0956)
OKLCH	oklch(66.41% 0.108 242)
XYZ	xyz(26.4956, 29.7435, 64.0070)
Luminance	0.2975 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519BD0 #D08651

analogous

#51D0C5 #519BD0 #515CD0

triadic

#519BD0 #D0519B #9BD051

tetradic

#519BD0 #C551D0 #D08651 #5CD051

square

#519BD0 #C551D0 #D08651 #5CD051

split-complementary

#519BD0 #D0515C #D0C551

monochromatic

#235B83 #307DB3 #519BD0 #81B7DD #B1D2EA

Accessibility & contrast

On white

3.02

#519BD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#519BD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519BD0

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519BD0	#FFFFFF	#000000	##000000
##519BD0	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839BD2

Deuteranopia (green-blind)

#728FCF

Tritanopia (blue-blind)

#00A8AD

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #519bd0;
/* rgb */ color: rgb(81, 155, 208);
/* oklch */ color: oklch(66.4% 0.108 242.0);

Tailwind

colors: {
  custom: {
    50: '#8db8de',
    500: '#519bd0',
    950: '#000000',
  },
}

SCSS

$custom: #519bd0;
$custom-light: #8db8de;
$custom-dark: #000000;

JSON

{
  "hex": "#519bd0",
  "rgb": {
    "r": 81,
    "g": 155,
    "b": 208
  },
  "hsl": {
    "h": 205.039,
    "s": 57.466,
    "l": 56.667
  },
  "oklch": {
    "l": 0.66408,
    "c": 0.10826,
    "h": 242
  },
  "luminance": 0.29746
}

Semantic roles & 50–950 ramp

primary

#519BD0

secondary

#D8BAA4

accent

#8747E1

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #519BD0

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

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