#519ADF#519ADF

#519ADF is a light, vivid cyan. Relative luminance 0.302; OKLCH L 66.9% C 0.126 H 249.1°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#519ADF
RGB	rgb(81, 154, 223)
HSL	hsl(209, 69%, 60%)
HSV	hsv(209, 64%, 87%)
CMYK	cmyk(63.7%, 30.9%, 0%, 12.5%)
CIE-LAB	lab(61.81, -1.67, -41.79)
CIE-LCH	lch(61.81, 41.82, 267.71°)
OKLab	oklab(66.93% -0.0452 -0.1181)
OKLCH	oklch(66.93% 0.126 249.1)
XYZ	xyz(28.2633, 30.1855, 74.1346)
Luminance	0.3019 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519ADF #DF9651

analogous

#51DFDD #519ADF #5153DF

triadic

#519ADF #DF519A #9ADF51

tetradic

#519ADF #DD51DF #DF9651 #53DF51

square

#519ADF #DD51DF #DF9651 #53DF51

split-complementary

#519ADF #DF5153 #DFDD51

monochromatic

#1C5D99 #267CCD #519ADF #85B8E9 #B8D6F2

Accessibility & contrast

On white

2.98

#519ADF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.04

#519ADF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519ADF

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519ADF	#FFFFFF	#000000	##000000
##519ADF	1.00	2.98	7.04	7.04
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.04	21.00	1.00	1.00
##000000	7.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C9DE2

Deuteranopia (green-blind)

#698FDE

Tritanopia (blue-blind)

#00AAB3

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #519adf;
/* rgb */ color: rgb(81, 154, 223);
/* oklch */ color: oklch(66.9% 0.126 249.1);

Tailwind

colors: {
  custom: {
    50: '#8fb7e9',
    500: '#519adf',
    950: '#000000',
  },
}

SCSS

$custom: #519adf;
$custom-light: #8fb7e9;
$custom-dark: #000000;

JSON

{
  "hex": "#519adf",
  "rgb": {
    "r": 81,
    "g": 154,
    "b": 223
  },
  "hsl": {
    "h": 209.155,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.66929,
    "c": 0.12642,
    "h": 249.1
  },
  "luminance": 0.30188
}

Semantic roles & 50–950 ramp

primary

#519ADF

secondary

#E1C5AA

accent

#913CEC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #519ADF

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

Preview Lab → · Contrast checker → · Palette generator →