#519EE3#519EE3

#519EE3 is a light, vivid cyan. Relative luminance 0.317; OKLCH L 68.0% C 0.128 H 247.9°. Best body text is #000000 at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#519EE3
RGB	rgb(81, 158, 227)
HSL	hsl(208, 72%, 60%)
HSV	hsv(208, 64%, 89%)
CMYK	cmyk(64.3%, 30.4%, 0%, 11%)
CIE-LAB	lab(63.13, -2.63, -41.93)
CIE-LCH	lch(63.13, 42.01, 266.41°)
OKLab	oklab(68.03% -0.0481 -0.1184)
OKLCH	oklch(68.03% 0.128 247.9)
XYZ	xyz(29.4802, 31.7461, 77.2321)
Luminance	0.3175 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519EE3 #E39651

analogous

#51E3DF #519EE3 #5155E3

triadic

#519EE3 #E3519E #9EE351

tetradic

#519EE3 #DF51E3 #E39651 #55E351

square

#519EE3 #DF51E3 #E39651 #55E351

split-complementary

#519EE3 #E35155 #E3DF51

monochromatic

#1A60A0 #2280D5 #519EE3 #86BBEB #BAD9F4

Accessibility & contrast

On white

2.86

#519EE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.35

#519EE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519EE3

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519EE3	#FFFFFF	#000000	##000000
##519EE3	1.00	2.86	7.35	7.35
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.35	21.00	1.00	1.00
##000000	7.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A1E6

Deuteranopia (green-blind)

#6C92E2

Tritanopia (blue-blind)

#00AEB6

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #519ee3;
/* rgb */ color: rgb(81, 158, 227);
/* oklch */ color: oklch(68.0% 0.128 247.9);

Tailwind

colors: {
  custom: {
    50: '#8fbaec',
    500: '#519ee3',
    950: '#000000',
  },
}

SCSS

$custom: #519ee3;
$custom-light: #8fbaec;
$custom-dark: #000000;

JSON

{
  "hex": "#519ee3",
  "rgb": {
    "r": 81,
    "g": 158,
    "b": 227
  },
  "hsl": {
    "h": 208.356,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.68026,
    "c": 0.12785,
    "h": 247.9
  },
  "luminance": 0.31749
}

Semantic roles & 50–950 ramp

primary

#519EE3

secondary

#E4C6AC

accent

#6D11D4

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #519EE3

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

Preview Lab → · Contrast checker → · Palette generator →