#519CE7#519CE7

#519CE7 is a light, vivid cyan. Relative luminance 0.313; OKLCH L 67.8% C 0.134 H 250.4°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#519CE7
RGB	rgb(81, 156, 231)
HSL	hsl(210, 76%, 61%)
HSV	hsv(210, 65%, 91%)
CMYK	cmyk(64.9%, 32.5%, 0%, 9.4%)
CIE-LAB	lab(62.75, -0.16, -44.73)
CIE-LCH	lch(62.75, 44.73, 269.79°)
OKLab	oklab(67.79% -0.045 -0.1266)
OKLCH	oklch(67.79% 0.134 250.4)
XYZ	xyz(29.7003, 31.2928, 80.0607)
Luminance	0.3130 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519CE7 #E79C51

analogous

#51E7E7 #519CE7 #5151E7

triadic

#519CE7 #E7519C #9CE751

tetradic

#519CE7 #E751E7 #E79C51 #51E751

square

#519CE7 #E751E7 #E79C51 #51E751

split-complementary

#519CE7 #E75151 #E7E751

monochromatic

#175FA7 #1E7DDC #519CE7 #87BBEE #BDD9F6

Accessibility & contrast

On white

2.89

#519CE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#519CE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519CE7

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519CE7	#FFFFFF	#000000	##000000
##519CE7	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7BA0EA

Deuteranopia (green-blind)

#6691E6

Tritanopia (blue-blind)

#00AEB7

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #519ce7;
/* rgb */ color: rgb(81, 156, 231);
/* oklch */ color: oklch(67.8% 0.134 250.4);

Tailwind

colors: {
  custom: {
    50: '#90b8ef',
    500: '#519ce7',
    950: '#000000',
  },
}

SCSS

$custom: #519ce7;
$custom-light: #90b8ef;
$custom-dark: #000000;

JSON

{
  "hex": "#519ce7",
  "rgb": {
    "r": 81,
    "g": 156,
    "b": 231
  },
  "hsl": {
    "h": 210,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.6779,
    "c": 0.13438,
    "h": 250.4
  },
  "luminance": 0.31296
}

Semantic roles & 50–950 ramp

primary

#519CE7

secondary

#E6CAAE

accent

#730ED8

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #519CE7

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

Preview Lab → · Contrast checker → · Palette generator →