#519EE6#519EE6

#519EE6 is a light, vivid cyan. Relative luminance 0.319; OKLCH L 68.2% C 0.131 H 248.9°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#519EE6
RGB	rgb(81, 158, 230)
HSL	hsl(209, 75%, 61%)
HSV	hsv(209, 65%, 90%)
CMYK	cmyk(64.8%, 31.3%, 0%, 9.8%)
CIE-LAB	lab(63.27, -1.64, -43.37)
CIE-LCH	lch(63.27, 43.40, 267.83°)
OKLab	oklab(68.18% -0.0472 -0.1226)
OKLCH	oklch(68.18% 0.131 248.9)
XYZ	xyz(29.8978, 31.9132, 79.4318)
Luminance	0.3192 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519EE6 #E69951

analogous

#51E6E3 #519EE6 #5153E6

triadic

#519EE6 #E6519E #9EE651

tetradic

#519EE6 #E351E6 #E69951 #53E651

square

#519EE6 #E351E6 #E69951 #53E651

split-complementary

#519EE6 #E65153 #E6E351

monochromatic

#1861A5 #1F80DA #519EE6 #87BCEE #BCDAF5

Accessibility & contrast

On white

2.84

#519EE6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#519EE6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519EE6

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519EE6	#FFFFFF	#000000	##000000
##519EE6	1.00	2.84	7.38	7.38
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.38	21.00	1.00	1.00
##000000	7.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EA1E9

Deuteranopia (green-blind)

#6A93E5

Tritanopia (blue-blind)

#00AFB8

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #519ee6;
/* rgb */ color: rgb(81, 158, 230);
/* oklch */ color: oklch(68.2% 0.131 248.9);

Tailwind

colors: {
  custom: {
    50: '#90baee',
    500: '#519ee6',
    950: '#000000',
  },
}

SCSS

$custom: #519ee6;
$custom-light: #90baee;
$custom-dark: #000000;

JSON

{
  "hex": "#519ee6",
  "rgb": {
    "r": 81,
    "g": 158,
    "b": 230
  },
  "hsl": {
    "h": 208.993,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.68181,
    "c": 0.13142,
    "h": 248.9
  },
  "luminance": 0.31916
}

Semantic roles & 50–950 ramp

primary

#519EE6

secondary

#E5C8AD

accent

#6F0ED7

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #519EE6

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

Preview Lab → · Contrast checker → · Palette generator →