#519DEC#519DEC

#519DEC is a light, vivid cyan. Relative luminance 0.319; OKLCH L 68.3% C 0.140 H 251.4°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#519DEC
RGB	rgb(81, 157, 236)
HSL	hsl(211, 80%, 62%)
HSV	hsv(211, 66%, 93%)
CMYK	cmyk(65.7%, 33.5%, 0%, 7.5%)
CIE-LAB	lab(63.27, 0.93, -46.67)
CIE-LCH	lch(63.27, 46.68, 271.15°)
OKLab	oklab(68.28% -0.0446 -0.1323)
OKLCH	oklch(68.28% 0.14 251.4)
XYZ	xyz(30.5850, 31.9163, 83.8892)
Luminance	0.3192 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519DEC #ECA051

analogous

#51EAEC #519DEC #5351EC

triadic

#519DEC #EC519D #9DEC51

tetradic

#519DEC #EC51EA #ECA051 #51EC53

square

#519DEC #EC51EA #ECA051 #51EC53

split-complementary

#519DEC #EC5351 #EAEC51

monochromatic

#1360AF #1A7EE6 #519DEC #88BCF2 #BFDBF8

Accessibility & contrast

On white

2.84

#519DEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#519DEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519DEC

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519DEC	#FFFFFF	#000000	##000000
##519DEC	1.00	2.84	7.38	7.38
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.38	21.00	1.00	1.00
##000000	7.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA1EF

Deuteranopia (green-blind)

#6592EA

Tritanopia (blue-blind)

#00AFBA

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #519dec;
/* rgb */ color: rgb(81, 157, 236);
/* oklch */ color: oklch(68.3% 0.140 251.4);

Tailwind

colors: {
  custom: {
    50: '#91b9f2',
    500: '#519dec',
    950: '#000000',
  },
}

SCSS

$custom: #519dec;
$custom-light: #91b9f2;
$custom-dark: #000000;

JSON

{
  "hex": "#519dec",
  "rgb": {
    "r": 81,
    "g": 157,
    "b": 236
  },
  "hsl": {
    "h": 210.581,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.68276,
    "c": 0.13959,
    "h": 251.4
  },
  "luminance": 0.31919
}

Semantic roles & 50–950 ramp

primary

#519DEC

secondary

#E9CDB0

accent

#7509DD

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #519DEC

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

Preview Lab → · Contrast checker → · Palette generator →