#519BCE#519BCE

#519BCE is a light, moderate cyan. Relative luminance 0.296; OKLCH L 66.3% C 0.106 H 241.0°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#519BCE
RGB	rgb(81, 155, 206)
HSL	hsl(204, 56%, 56%)
HSV	hsv(204, 61%, 81%)
CMYK	cmyk(60.7%, 24.8%, 0%, 19.2%)
CIE-LAB	lab(61.35, -7.78, -33.05)
CIE-LCH	lch(61.35, 33.95, 256.76°)
OKLab	oklab(66.31% -0.0515 -0.0928)
OKLCH	oklch(66.31% 0.106 241)
XYZ	xyz(26.2511, 29.6457, 62.7193)
Luminance	0.2965 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519BCE #CE8451

analogous

#51CEC3 #519BCE #515DCE

triadic

#519BCE #CE519B #9BCE51

tetradic

#519BCE #C351CE #CE8451 #5DCE51

square

#519BCE #C351CE #CE8451 #5DCE51

split-complementary

#519BCE #CE515D #CEC351

monochromatic

#245B80 #327DB0 #519BCE #81B6DB #B1D2E9

Accessibility & contrast

On white

3.03

#519BCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.93

#519BCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519BCE

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519BCE	#FFFFFF	#000000	##000000
##519BCE	1.00	3.03	6.93	6.93
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.93	21.00	1.00	1.00
##000000	6.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849BD0

Deuteranopia (green-blind)

#738FCD

Tritanopia (blue-blind)

#00A8AC

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #519bce;
/* rgb */ color: rgb(81, 155, 206);
/* oklch */ color: oklch(66.3% 0.106 241.0);

Tailwind

colors: {
  custom: {
    50: '#8cb8dd',
    500: '#519bce',
    950: '#000000',
  },
}

SCSS

$custom: #519bce;
$custom-light: #8cb8dd;
$custom-dark: #000000;

JSON

{
  "hex": "#519bce",
  "rgb": {
    "r": 81,
    "g": 155,
    "b": 206
  },
  "hsl": {
    "h": 204.48,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.66313,
    "c": 0.10608,
    "h": 241
  },
  "luminance": 0.29648
}

Semantic roles & 50–950 ramp

primary

#519BCE

secondary

#D7B9A4

accent

#8648DF

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #519BCE

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

Preview Lab → · Contrast checker → · Palette generator →