#519FD1#519FD1

#519FD1 is a light, moderate cyan. Relative luminance 0.311; OKLCH L 67.4% C 0.107 H 239.2°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#519FD1
RGB	rgb(81, 159, 209)
HSL	hsl(203, 58%, 57%)
HSV	hsv(203, 61%, 82%)
CMYK	cmyk(61.2%, 23.9%, 0%, 18%)
CIE-LAB	lab(62.63, -9.05, -32.73)
CIE-LCH	lch(62.63, 33.96, 254.55°)
OKLab	oklab(67.37% -0.0547 -0.0918)
OKLCH	oklch(67.37% 0.107 239.2)
XYZ	xyz(27.2957, 31.1464, 64.8826)
Luminance	0.3115 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519FD1 #D18351

analogous

#51D1C3 #519FD1 #515FD1

triadic

#519FD1 #D1519F #9FD151

tetradic

#519FD1 #C351D1 #D18351 #5FD151

square

#519FD1 #C351D1 #D18351 #5FD151

split-complementary

#519FD1 #D1515F #D1C351

monochromatic

#235E85 #3081B5 #519FD1 #81BADE #B2D4EB

Accessibility & contrast

On white

2.90

#519FD1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#519FD1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519FD1

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519FD1	#FFFFFF	#000000	##000000
##519FD1	1.00	2.90	7.23	7.23
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889FD3

Deuteranopia (green-blind)

#7792D0

Tritanopia (blue-blind)

#00ACB0

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #519fd1;
/* rgb */ color: rgb(81, 159, 209);
/* oklch */ color: oklch(67.4% 0.107 239.2);

Tailwind

colors: {
  custom: {
    50: '#8dbbdf',
    500: '#519fd1',
    950: '#000000',
  },
}

SCSS

$custom: #519fd1;
$custom-light: #8dbbdf;
$custom-dark: #000000;

JSON

{
  "hex": "#519fd1",
  "rgb": {
    "r": 81,
    "g": 159,
    "b": 209
  },
  "hsl": {
    "h": 203.438,
    "s": 58.182,
    "l": 56.863
  },
  "oklch": {
    "l": 0.67371,
    "c": 0.1069,
    "h": 239.2
  },
  "luminance": 0.31149
}

Semantic roles & 50–950 ramp

primary

#519FD1

secondary

#D9B9A5

accent

#8346E1

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #519FD1

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

Preview Lab → · Contrast checker → · Palette generator →