#518FD7#518FD7

#518FD7 is a light, vivid cyan. Relative luminance 0.263; OKLCH L 64.1% C 0.126 H 253.4°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#518FD7
RGB	rgb(81, 143, 215)
HSL	hsl(212, 63%, 58%)
HSV	hsv(212, 62%, 84%)
CMYK	cmyk(62.3%, 33.5%, 0%, 15.7%)
CIE-LAB	lab(58.32, 2.04, -42.83)
CIE-LCH	lch(58.32, 42.88, 272.73°)
OKLab	oklab(64.06% -0.0361 -0.1212)
OKLCH	oklch(64.06% 0.126 253.4)
XYZ	xyz(25.4771, 26.2981, 68.0102)
Luminance	0.2630 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518FD7 #D79951

analogous

#51D2D7 #518FD7 #5651D7

triadic

#518FD7 #D7518F #8FD751

tetradic

#518FD7 #D751D2 #D79951 #51D756

square

#518FD7 #D751D2 #D79951 #51D756

split-complementary

#518FD7 #D75651 #D2D751

monochromatic

#20538D #2C70BF #518FD7 #83AFE2 #B5CFEE

Accessibility & contrast

On white

3.35

#518FD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#518FD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518FD7

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518FD7	#FFFFFF	#000000	##000000
##518FD7	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7093DA

Deuteranopia (green-blind)

#5E86D6

Tritanopia (blue-blind)

#00A0A9

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #518fd7;
/* rgb */ color: rgb(81, 143, 215);
/* oklch */ color: oklch(64.1% 0.126 253.4);

Tailwind

colors: {
  custom: {
    50: '#8dafe3',
    500: '#518fd7',
    950: '#000000',
  },
}

SCSS

$custom: #518fd7;
$custom-light: #8dafe3;
$custom-dark: #000000;

JSON

{
  "hex": "#518fd7",
  "rgb": {
    "r": 81,
    "g": 143,
    "b": 215
  },
  "hsl": {
    "h": 212.239,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.64063,
    "c": 0.12645,
    "h": 253.4
  },
  "luminance": 0.26301
}

Semantic roles & 50–950 ramp

primary

#518FD7

secondary

#DDC4A7

accent

#9A42E6

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #518FD7

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

Preview Lab → · Contrast checker → · Palette generator →