#519DE0#519DE0

#519DE0 is a light, vivid cyan. Relative luminance 0.312; OKLCH L 67.7% C 0.125 H 247.5°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#519DE0
RGB	rgb(81, 157, 224)
HSL	hsl(208, 70%, 60%)
HSV	hsv(208, 64%, 88%)
CMYK	cmyk(63.8%, 29.9%, 0%, 12.2%)
CIE-LAB	lab(62.71, -3.05, -40.93)
CIE-LCH	lch(62.71, 41.04, 265.73°)
OKLab	oklab(67.65% -0.048 -0.1155)
OKLCH	oklch(67.65% 0.125 247.5)
XYZ	xyz(28.8999, 31.2422, 75.0139)
Luminance	0.3125 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519DE0 #E09451

analogous

#51E0DC #519DE0 #5156E0

triadic

#519DE0 #E0519D #9DE051

tetradic

#519DE0 #DC51E0 #E09451 #56E051

square

#519DE0 #DC51E0 #E09451 #56E051

split-complementary

#519DE0 #E05156 #E0DC51

monochromatic

#1C5F9B #257FCF #519DE0 #85BAE9 #B9D8F3

Accessibility & contrast

On white

2.90

#519DE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.25

#519DE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519DE0

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519DE0	#FFFFFF	#000000	##000000
##519DE0	1.00	2.90	7.25	7.25
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.25	21.00	1.00	1.00
##000000	7.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809FE3

Deuteranopia (green-blind)

#6C91DF

Tritanopia (blue-blind)

#00ADB5

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #519de0;
/* rgb */ color: rgb(81, 157, 224);
/* oklch */ color: oklch(67.7% 0.125 247.5);

Tailwind

colors: {
  custom: {
    50: '#8fb9ea',
    500: '#519de0',
    950: '#000000',
  },
}

SCSS

$custom: #519de0;
$custom-light: #8fb9ea;
$custom-dark: #000000;

JSON

{
  "hex": "#519de0",
  "rgb": {
    "r": 81,
    "g": 157,
    "b": 224
  },
  "hsl": {
    "h": 208.112,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.6765,
    "c": 0.12511,
    "h": 247.5
  },
  "luminance": 0.31245
}

Semantic roles & 50–950 ramp

primary

#519DE0

secondary

#E2C5AB

accent

#8E3BED

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #519DE0

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

Preview Lab → · Contrast checker → · Palette generator →