#519EEC#519EEC

#519EEC is a light, vivid cyan. Relative luminance 0.323; OKLCH L 68.5% C 0.139 H 250.8°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#519EEC
RGB	rgb(81, 158, 236)
HSL	hsl(210, 80%, 62%)
HSV	hsv(210, 66%, 93%)
CMYK	cmyk(65.7%, 33.1%, 0%, 7.5%)
CIE-LAB	lab(63.55, 0.36, -46.23)
CIE-LCH	lch(63.55, 46.23, 270.45°)
OKLab	oklab(68.5% -0.0456 -0.131)
OKLCH	oklch(68.5% 0.139 250.8)
XYZ	xyz(30.7549, 32.2560, 83.9458)
Luminance	0.3226 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519EEC #EC9F51

analogous

#51EBEC #519EEC #5251EC

triadic

#519EEC #EC519E #9EEC51

tetradic

#519EEC #EC51EB #EC9F51 #51EC52

square

#519EEC #EC51EB #EC9F51 #51EC52

split-complementary

#519EEC #EC5251 #EBEC51

monochromatic

#1361AF #1A7FE6 #519EEC #88BDF2 #BFDCF8

Accessibility & contrast

On white

2.82

#519EEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.45

#519EEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519EEC

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519EEC	#FFFFFF	#000000	##000000
##519EEC	1.00	2.82	7.45	7.45
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.45	21.00	1.00	1.00
##000000	7.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7CA2EF

Deuteranopia (green-blind)

#6693EA

Tritanopia (blue-blind)

#00B0BA

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #519eec;
/* rgb */ color: rgb(81, 158, 236);
/* oklch */ color: oklch(68.5% 0.139 250.8);

Tailwind

colors: {
  custom: {
    50: '#91baf2',
    500: '#519eec',
    950: '#000000',
  },
}

SCSS

$custom: #519eec;
$custom-light: #91baf2;
$custom-dark: #000000;

JSON

{
  "hex": "#519eec",
  "rgb": {
    "r": 81,
    "g": 158,
    "b": 236
  },
  "hsl": {
    "h": 210.194,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.68496,
    "c": 0.13867,
    "h": 250.8
  },
  "luminance": 0.32259
}

Semantic roles & 50–950 ramp

primary

#519EEC

secondary

#E9CDB0

accent

#7309DD

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #519EEC

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

Preview Lab → · Contrast checker → · Palette generator →