#519BF6#519BF6

#519BF6 is a light, vivid cyan. Relative luminance 0.318; OKLCH L 68.4% C 0.154 H 254.9°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#519BF6
RGB	rgb(81, 155, 246)
HSL	hsl(213, 90%, 64%)
HSV	hsv(213, 67%, 96%)
CMYK	cmyk(67.1%, 37%, 0%, 3.5%)
CIE-LAB	lab(63.21, 5.47, -52.26)
CIE-LCH	lch(63.21, 52.55, 275.97°)
OKLab	oklab(68.39% -0.0402 -0.1486)
OKLCH	oklch(68.39% 0.154 254.9)
XYZ	xyz(31.7432, 31.8426, 91.6442)
Luminance	0.3185 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519BF6 #F6AC51

analogous

#51EDF6 #519BF6 #5A51F6

triadic

#519BF6 #F6519B #9BF651

tetradic

#519BF6 #F651ED #F6AC51 #51F65A

square

#519BF6 #F651ED #F6AC51 #51F65A

split-complementary

#519BF6 #F65A51 #EDF651

monochromatic

#0A5DC3 #177AF3 #519BF6 #8BBCF9 #C5DEFC

Accessibility & contrast

On white

2.85

#519BF6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.37

#519BF6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519BF6

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519BF6	#FFFFFF	#000000	##000000
##519BF6	1.00	2.85	7.37	7.37
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.37	21.00	1.00	1.00
##000000	7.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#72A1FA

Deuteranopia (green-blind)

#5A92F4

Tritanopia (blue-blind)

#00B0BD

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #519bf6;
/* rgb */ color: rgb(81, 155, 246);
/* oklch */ color: oklch(68.4% 0.154 254.9);

Tailwind

colors: {
  custom: {
    50: '#92b8f9',
    500: '#519bf6',
    950: '#000000',
  },
}

SCSS

$custom: #519bf6;
$custom-light: #92b8f9;
$custom-dark: #000000;

JSON

{
  "hex": "#519bf6",
  "rgb": {
    "r": 81,
    "g": 155,
    "b": 246
  },
  "hsl": {
    "h": 213.091,
    "s": 90.164,
    "l": 64.118
  },
  "oklch": {
    "l": 0.6839,
    "c": 0.15397,
    "h": 254.9
  },
  "luminance": 0.31846
}

Semantic roles & 50–950 ramp

primary

#519BF6

secondary

#EED4B5

accent

#7F00E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #519BF6

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

Preview Lab → · Contrast checker → · Palette generator →