#519ACF#519ACF

#519ACF is a light, moderate cyan. Relative luminance 0.294; OKLCH L 66.1% C 0.108 H 242.3°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#519ACF
RGB	rgb(81, 154, 207)
HSL	hsl(205, 57%, 56%)
HSV	hsv(205, 61%, 81%)
CMYK	cmyk(60.9%, 25.6%, 0%, 18.8%)
CIE-LAB	lab(61.10, -6.90, -33.99)
CIE-LCH	lch(61.10, 34.69, 258.53°)
OKLab	oklab(66.13% -0.0501 -0.0955)
OKLCH	oklch(66.13% 0.108 242.3)
XYZ	xyz(26.2072, 29.3630, 63.3059)
Luminance	0.2937 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519ACF #CF8651

analogous

#51CFC5 #519ACF #515BCF

triadic

#519ACF #CF519A #9ACF51

tetradic

#519ACF #C551CF #CF8651 #5BCF51

square

#519ACF #C551CF #CF8651 #5BCF51

split-complementary

#519ACF #CF515B #CFC551

monochromatic

#245A82 #317CB2 #519ACF #81B6DC #B1D2E9

Accessibility & contrast

On white

3.06

#519ACF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#519ACF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519ACF

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519ACF	#FFFFFF	#000000	##000000
##519ACF	1.00	3.06	6.87	6.87
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829AD1

Deuteranopia (green-blind)

#718ECE

Tritanopia (blue-blind)

#00A7AC

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #519acf;
/* rgb */ color: rgb(81, 154, 207);
/* oklch */ color: oklch(66.1% 0.108 242.3);

Tailwind

colors: {
  custom: {
    50: '#8db7de',
    500: '#519acf',
    950: '#000000',
  },
}

SCSS

$custom: #519acf;
$custom-light: #8db7de;
$custom-dark: #000000;

JSON

{
  "hex": "#519acf",
  "rgb": {
    "r": 81,
    "g": 154,
    "b": 207
  },
  "hsl": {
    "h": 205.238,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.66132,
    "c": 0.10782,
    "h": 242.3
  },
  "luminance": 0.29366
}

Semantic roles & 50–950 ramp

primary

#519ACF

secondary

#D8BAA4

accent

#8848E0

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #519ACF

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

Preview Lab → · Contrast checker → · Palette generator →