#519BD7#519BD7

#519BD7 is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.7% C 0.116 H 245.3°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#519BD7
RGB	rgb(81, 155, 215)
HSL	hsl(207, 63%, 58%)
HSV	hsv(207, 62%, 84%)
CMYK	cmyk(62.3%, 27.9%, 0%, 15.7%)
CIE-LAB	lab(61.74, -4.87, -37.46)
CIE-LCH	lch(61.74, 37.78, 262.59°)
OKLab	oklab(66.75% -0.0486 -0.1055)
OKLCH	oklch(66.75% 0.116 245.3)
XYZ	xyz(27.3759, 30.0957, 68.6431)
Luminance	0.3010 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519BD7 #D78D51

analogous

#51D7D0 #519BD7 #5158D7

triadic

#519BD7 #D7519B #9BD751

tetradic

#519BD7 #D051D7 #D78D51 #58D751

square

#519BD7 #D051D7 #D78D51 #58D751

split-complementary

#519BD7 #D75158 #D7D051

monochromatic

#205C8D #2C7DBF #519BD7 #83B8E2 #B5D4EE

Accessibility & contrast

On white

2.99

#519BD7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#519BD7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519BD7

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519BD7	#FFFFFF	#000000	##000000
##519BD7	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#819CDA

Deuteranopia (green-blind)

#6E8FD6

Tritanopia (blue-blind)

#00A9B0

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #519bd7;
/* rgb */ color: rgb(81, 155, 215);
/* oklch */ color: oklch(66.7% 0.116 245.3);

Tailwind

colors: {
  custom: {
    50: '#8eb8e3',
    500: '#519bd7',
    950: '#000000',
  },
}

SCSS

$custom: #519bd7;
$custom-light: #8eb8e3;
$custom-dark: #000000;

JSON

{
  "hex": "#519bd7",
  "rgb": {
    "r": 81,
    "g": 155,
    "b": 215
  },
  "hsl": {
    "h": 206.866,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.66749,
    "c": 0.11616,
    "h": 245.3
  },
  "luminance": 0.30098
}

Semantic roles & 50–950 ramp

primary

#519BD7

secondary

#DDBFA7

accent

#8B42E6

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #519BD7

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

Preview Lab → · Contrast checker → · Palette generator →