#519FE7#519FE7

#519FE7 is a light, vivid cyan. Relative luminance 0.323; OKLCH L 68.5% C 0.132 H 248.6°. Best body text is #000000 at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#519FE7
RGB	rgb(81, 159, 231)
HSL	hsl(209, 76%, 61%)
HSV	hsv(209, 65%, 91%)
CMYK	cmyk(64.9%, 31.2%, 0%, 9.4%)
CIE-LAB	lab(63.60, -1.88, -43.40)
CIE-LCH	lch(63.60, 43.44, 267.52°)
OKLab	oklab(68.46% -0.048 -0.1227)
OKLCH	oklch(68.46% 0.132 248.6)
XYZ	xyz(30.2099, 32.3121, 80.2306)
Luminance	0.3231 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519FE7 #E79951

analogous

#51E7E4 #519FE7 #5154E7

triadic

#519FE7 #E7519F #9FE751

tetradic

#519FE7 #E451E7 #E79951 #54E751

square

#519FE7 #E451E7 #E79951 #54E751

split-complementary

#519FE7 #E75154 #E7E451

monochromatic

#1762A7 #1E81DC #519FE7 #87BDEE #BDDAF6

Accessibility & contrast

On white

2.81

#519FE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.46

#519FE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519FE7

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519FE7	#FFFFFF	#000000	##000000
##519FE7	1.00	2.81	7.46	7.46
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.46	21.00	1.00	1.00
##000000	7.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7FA2EA

Deuteranopia (green-blind)

#6B94E6

Tritanopia (blue-blind)

#00B0B9

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #519fe7;
/* rgb */ color: rgb(81, 159, 231);
/* oklch */ color: oklch(68.5% 0.132 248.6);

Tailwind

colors: {
  custom: {
    50: '#90bbef',
    500: '#519fe7',
    950: '#000000',
  },
}

SCSS

$custom: #519fe7;
$custom-light: #90bbef;
$custom-dark: #000000;

JSON

{
  "hex": "#519fe7",
  "rgb": {
    "r": 81,
    "g": 159,
    "b": 231
  },
  "hsl": {
    "h": 208.8,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.68455,
    "c": 0.13176,
    "h": 248.6
  },
  "luminance": 0.32315
}

Semantic roles & 50–950 ramp

primary

#519FE7

secondary

#E6C9AE

accent

#6F0ED8

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #519FE7

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

Preview Lab → · Contrast checker → · Palette generator →