#519EE7#519EE7

#519EE7 is a light, vivid cyan. Relative luminance 0.320; OKLCH L 68.2% C 0.133 H 249.3°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#519EE7
RGB	rgb(81, 158, 231)
HSL	hsl(209, 76%, 61%)
HSV	hsv(209, 65%, 91%)
CMYK	cmyk(64.9%, 31.6%, 0%, 9.4%)
CIE-LAB	lab(63.32, -1.31, -43.85)
CIE-LCH	lch(63.32, 43.87, 268.29°)
OKLab	oklab(68.23% -0.047 -0.124)
OKLCH	oklch(68.23% 0.133 249.3)
XYZ	xyz(30.0387, 31.9695, 80.1735)
Luminance	0.3197 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519EE7 #E79A51

analogous

#51E7E5 #519EE7 #5153E7

triadic

#519EE7 #E7519E #9EE751

tetradic

#519EE7 #E551E7 #E79A51 #53E751

square

#519EE7 #E551E7 #E79A51 #53E751

split-complementary

#519EE7 #E75153 #E7E551

monochromatic

#1761A7 #1E80DC #519EE7 #87BCEE #BDDAF6

Accessibility & contrast

On white

2.84

#519EE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.39

#519EE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519EE7

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519EE7	#FFFFFF	#000000	##000000
##519EE7	1.00	2.84	7.39	7.39
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.39	21.00	1.00	1.00
##000000	7.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EA1EA

Deuteranopia (green-blind)

#6993E6

Tritanopia (blue-blind)

#00AFB8

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #519ee7;
/* rgb */ color: rgb(81, 158, 231);
/* oklch */ color: oklch(68.2% 0.133 249.3);

Tailwind

colors: {
  custom: {
    50: '#90baef',
    500: '#519ee7',
    950: '#000000',
  },
}

SCSS

$custom: #519ee7;
$custom-light: #90baef;
$custom-dark: #000000;

JSON

{
  "hex": "#519ee7",
  "rgb": {
    "r": 81,
    "g": 158,
    "b": 231
  },
  "hsl": {
    "h": 209.2,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.68233,
    "c": 0.13262,
    "h": 249.3
  },
  "luminance": 0.31973
}

Semantic roles & 50–950 ramp

primary

#519EE7

secondary

#E6C9AE

accent

#700ED8

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #519EE7

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

Preview Lab → · Contrast checker → · Palette generator →