#519DDF#519DDF

#519DDF is a light, vivid cyan. Relative luminance 0.312; OKLCH L 67.6% C 0.124 H 247.1°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#519DDF
RGB	rgb(81, 157, 223)
HSL	hsl(208, 69%, 60%)
HSV	hsv(208, 64%, 87%)
CMYK	cmyk(63.7%, 29.6%, 0%, 12.5%)
CIE-LAB	lab(62.67, -3.38, -40.45)
CIE-LCH	lch(62.67, 40.59, 265.22°)
OKLab	oklab(67.6% -0.0483 -0.1141)
OKLCH	oklch(67.6% 0.124 247.1)
XYZ	xyz(28.7646, 31.1881, 74.3017)
Luminance	0.3119 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519DDF #DF9351

analogous

#51DFDA #519DDF #5156DF

triadic

#519DDF #DF519D #9DDF51

tetradic

#519DDF #DA51DF #DF9351 #56DF51

square

#519DDF #DA51DF #DF9351 #56DF51

split-complementary

#519DDF #DF5156 #DFDA51

monochromatic

#1C5F99 #267FCD #519DDF #85BAE9 #B8D7F2

Accessibility & contrast

On white

2.90

#519DDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#519DDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519DDF

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519DDF	#FFFFFF	#000000	##000000
##519DDF	1.00	2.90	7.24	7.24
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.24	21.00	1.00	1.00
##000000	7.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809FE2

Deuteranopia (green-blind)

#6D91DE

Tritanopia (blue-blind)

#00ADB4

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #519ddf;
/* rgb */ color: rgb(81, 157, 223);
/* oklch */ color: oklch(67.6% 0.124 247.1);

Tailwind

colors: {
  custom: {
    50: '#8fb9e9',
    500: '#519ddf',
    950: '#000000',
  },
}

SCSS

$custom: #519ddf;
$custom-light: #8fb9e9;
$custom-dark: #000000;

JSON

{
  "hex": "#519ddf",
  "rgb": {
    "r": 81,
    "g": 157,
    "b": 223
  },
  "hsl": {
    "h": 207.887,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.67599,
    "c": 0.12393,
    "h": 247.1
  },
  "luminance": 0.31191
}

Semantic roles & 50–950 ramp

primary

#519DDF

secondary

#E1C4AA

accent

#8E3CEC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #519DDF

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

Preview Lab → · Contrast checker → · Palette generator →