#519CD1#519CD1

#519CD1 is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.7% C 0.109 H 241.7°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#519CD1
RGB	rgb(81, 156, 209)
HSL	hsl(205, 58%, 57%)
HSV	hsv(205, 61%, 82%)
CMYK	cmyk(61.2%, 25.4%, 0%, 18%)
CIE-LAB	lab(61.76, -7.37, -34.08)
CIE-LCH	lch(61.76, 34.87, 257.79°)
OKLab	oklab(66.68% -0.0515 -0.0957)
OKLCH	oklch(66.68% 0.109 241.7)
XYZ	xyz(26.7861, 30.1271, 64.7127)
Luminance	0.3013 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519CD1 #D18651

analogous

#51D1C6 #519CD1 #515CD1

triadic

#519CD1 #D1519C #9CD151

tetradic

#519CD1 #C651D1 #D18651 #5CD151

square

#519CD1 #C651D1 #D18651 #5CD151

split-complementary

#519CD1 #D1515C #D1C651

monochromatic

#235C85 #307EB5 #519CD1 #81B8DE #B2D3EB

Accessibility & contrast

On white

2.99

#519CD1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#519CD1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519CD1

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519CD1	#FFFFFF	#000000	##000000
##519CD1	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849CD3

Deuteranopia (green-blind)

#7390D0

Tritanopia (blue-blind)

#00A9AE

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #519cd1;
/* rgb */ color: rgb(81, 156, 209);
/* oklch */ color: oklch(66.7% 0.109 241.7);

Tailwind

colors: {
  custom: {
    50: '#8db9df',
    500: '#519cd1',
    950: '#000000',
  },
}

SCSS

$custom: #519cd1;
$custom-light: #8db9df;
$custom-dark: #000000;

JSON

{
  "hex": "#519cd1",
  "rgb": {
    "r": 81,
    "g": 156,
    "b": 209
  },
  "hsl": {
    "h": 204.844,
    "s": 58.182,
    "l": 56.863
  },
  "oklch": {
    "l": 0.66684,
    "c": 0.10872,
    "h": 241.7
  },
  "luminance": 0.3013
}

Semantic roles & 50–950 ramp

primary

#519CD1

secondary

#D9BAA5

accent

#8746E1

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #519CD1

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

Preview Lab → · Contrast checker → · Palette generator →