#519CD9#519CD9

#519CD9 is a light, moderate cyan. Relative luminance 0.305; OKLCH L 67.1% C 0.118 H 245.4°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#519CD9
RGB	rgb(81, 156, 217)
HSL	hsl(207, 64%, 58%)
HSV	hsv(207, 63%, 85%)
CMYK	cmyk(62.7%, 28.1%, 0%, 14.9%)
CIE-LAB	lab(62.11, -4.78, -37.99)
CIE-LCH	lch(62.11, 38.29, 262.82°)
OKLab	oklab(67.07% -0.049 -0.107)
OKLCH	oklch(67.07% 0.118 245.4)
XYZ	xyz(27.8015, 30.5333, 70.0606)
Luminance	0.3054 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519CD9 #D98E51

analogous

#51D9D2 #519CD9 #5158D9

triadic

#519CD9 #D9519C #9CD951

tetradic

#519CD9 #D251D9 #D98E51 #58D951

square

#519CD9 #D251D9 #D98E51 #58D951

split-complementary

#519CD9 #D95158 #D9D251

monochromatic

#1F5E90 #2A7EC2 #519CD9 #83B9E4 #B5D5EF

Accessibility & contrast

On white

2.95

#519CD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#519CD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519CD9

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519CD9	#FFFFFF	#000000	##000000
##519CD9	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#819EDC

Deuteranopia (green-blind)

#6F90D8

Tritanopia (blue-blind)

#00ABB1

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #519cd9;
/* rgb */ color: rgb(81, 156, 217);
/* oklch */ color: oklch(67.1% 0.118 245.4);

Tailwind

colors: {
  custom: {
    50: '#8eb9e5',
    500: '#519cd9',
    950: '#000000',
  },
}

SCSS

$custom: #519cd9;
$custom-light: #8eb9e5;
$custom-dark: #000000;

JSON

{
  "hex": "#519cd9",
  "rgb": {
    "r": 81,
    "g": 156,
    "b": 217
  },
  "hsl": {
    "h": 206.912,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.67074,
    "c": 0.11772,
    "h": 245.4
  },
  "luminance": 0.30536
}

Semantic roles & 50–950 ramp

primary

#519CD9

secondary

#DEC0A8

accent

#8B41E7

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1115

muted

#7E8084

Preview Lab

Preview with #519CD9

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

Preview Lab → · Contrast checker → · Palette generator →