#519DE6#519DE6

#519DE6 is a light, vivid cyan. Relative luminance 0.316; OKLCH L 68.0% C 0.132 H 249.5°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#519DE6
RGB	rgb(81, 157, 230)
HSL	hsl(209, 75%, 61%)
HSV	hsv(209, 65%, 90%)
CMYK	cmyk(64.8%, 31.7%, 0%, 9.8%)
CIE-LAB	lab(62.99, -1.07, -43.81)
CIE-LCH	lch(62.99, 43.83, 268.60°)
OKLab	oklab(67.96% -0.0462 -0.1239)
OKLCH	oklch(67.96% 0.132 249.5)
XYZ	xyz(29.7280, 31.5735, 79.3752)
Luminance	0.3158 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519DE6 #E69A51

analogous

#51E6E4 #519DE6 #5152E6

triadic

#519DE6 #E6519D #9DE651

tetradic

#519DE6 #E451E6 #E69A51 #52E651

square

#519DE6 #E451E6 #E69A51 #52E651

split-complementary

#519DE6 #E65152 #E6E451

monochromatic

#1860A5 #1F7FDA #519DE6 #87BBEE #BCD9F5

Accessibility & contrast

On white

2.87

#519DE6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.32

#519DE6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519DE6

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519DE6	#FFFFFF	#000000	##000000
##519DE6	1.00	2.87	7.32	7.32
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.32	21.00	1.00	1.00
##000000	7.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DA0E9

Deuteranopia (green-blind)

#6992E5

Tritanopia (blue-blind)

#00AEB7

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #519de6;
/* rgb */ color: rgb(81, 157, 230);
/* oklch */ color: oklch(68.0% 0.132 249.5);

Tailwind

colors: {
  custom: {
    50: '#90b9ee',
    500: '#519de6',
    950: '#000000',
  },
}

SCSS

$custom: #519de6;
$custom-light: #90b9ee;
$custom-dark: #000000;

JSON

{
  "hex": "#519de6",
  "rgb": {
    "r": 81,
    "g": 157,
    "b": 230
  },
  "hsl": {
    "h": 209.396,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.67959,
    "c": 0.13228,
    "h": 249.5
  },
  "luminance": 0.31576
}

Semantic roles & 50–950 ramp

primary

#519DE6

secondary

#E5C9AD

accent

#710ED7

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #519DE6

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

Preview Lab → · Contrast checker → · Palette generator →