#519DE1#519DE1

#519DE1 is a light, vivid cyan. Relative luminance 0.313; OKLCH L 67.7% C 0.126 H 247.8°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#519DE1
RGB	rgb(81, 157, 225)
HSL	hsl(208, 71%, 60%)
HSV	hsv(208, 64%, 88%)
CMYK	cmyk(64%, 30.2%, 0%, 11.8%)
CIE-LAB	lab(62.76, -2.72, -41.41)
CIE-LCH	lch(62.76, 41.50, 266.24°)
OKLab	oklab(67.7% -0.0477 -0.1169)
OKLCH	oklch(67.7% 0.126 247.8)
XYZ	xyz(29.0359, 31.2966, 75.7302)
Luminance	0.3130 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519DE1 #E19551

analogous

#51E1DD #519DE1 #5155E1

triadic

#519DE1 #E1519D #9DE151

tetradic

#519DE1 #DD51E1 #E19551 #55E151

square

#519DE1 #DD51E1 #E19551 #55E151

split-complementary

#519DE1 #E15155 #E1DD51

monochromatic

#1B5F9D #247FD1 #519DE1 #85BAEA #B9D8F3

Accessibility & contrast

On white

2.89

#519DE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#519DE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519DE1

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519DE1	#FFFFFF	#000000	##000000
##519DE1	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)

#7FA0E4

Deuteranopia (green-blind)

#6C92E0

Tritanopia (blue-blind)

#00ADB5

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #519de1;
/* rgb */ color: rgb(81, 157, 225);
/* oklch */ color: oklch(67.7% 0.126 247.8);

Tailwind

colors: {
  custom: {
    50: '#8fb9ea',
    500: '#519de1',
    950: '#000000',
  },
}

SCSS

$custom: #519de1;
$custom-light: #8fb9ea;
$custom-dark: #000000;

JSON

{
  "hex": "#519de1",
  "rgb": {
    "r": 81,
    "g": 157,
    "b": 225
  },
  "hsl": {
    "h": 208.333,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.67701,
    "c": 0.12629,
    "h": 247.8
  },
  "luminance": 0.313
}

Semantic roles & 50–950 ramp

primary

#519DE1

secondary

#E3C5AB

accent

#8F3AED

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #519DE1

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

Preview Lab → · Contrast checker → · Palette generator →