#519EDD#519EDD

#519EDD is a light, vivid cyan. Relative luminance 0.314; OKLCH L 67.7% C 0.121 H 245.6°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#519EDD
RGB	rgb(81, 158, 221)
HSL	hsl(207, 67%, 59%)
HSV	hsv(207, 63%, 87%)
CMYK	cmyk(63.3%, 28.5%, 0%, 13.3%)
CIE-LAB	lab(62.86, -4.61, -39.04)
CIE-LCH	lch(62.86, 39.31, 263.27°)
OKLab	oklab(67.72% -0.0499 -0.11)
OKLCH	oklch(67.72% 0.121 245.6)
XYZ	xyz(28.6665, 31.4207, 72.9467)
Luminance	0.3142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519EDD #DD9051

analogous

#51DDD6 #519EDD #5158DD

triadic

#519EDD #DD519E #9EDD51

tetradic

#519EDD #D651DD #DD9051 #58DD51

square

#519EDD #D651DD #DD9051 #58DD51

split-complementary

#519EDD #DD5158 #DDD651

monochromatic

#1D6096 #2781C9 #519EDD #84BBE7 #B7D7F1

Accessibility & contrast

On white

2.88

#519EDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#519EDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519EDD

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519EDD	#FFFFFF	#000000	##000000
##519EDD	1.00	2.88	7.28	7.28
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.28	21.00	1.00	1.00
##000000	7.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82A0E0

Deuteranopia (green-blind)

#6F92DC

Tritanopia (blue-blind)

#00ADB4

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #519edd;
/* rgb */ color: rgb(81, 158, 221);
/* oklch */ color: oklch(67.7% 0.121 245.6);

Tailwind

colors: {
  custom: {
    50: '#8fbae8',
    500: '#519edd',
    950: '#000000',
  },
}

SCSS

$custom: #519edd;
$custom-light: #8fbae8;
$custom-dark: #000000;

JSON

{
  "hex": "#519edd",
  "rgb": {
    "r": 81,
    "g": 158,
    "b": 221
  },
  "hsl": {
    "h": 207,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.67723,
    "c": 0.12082,
    "h": 245.6
  },
  "luminance": 0.31424
}

Semantic roles & 50–950 ramp

primary

#519EDD

secondary

#E0C2AA

accent

#8B3EEA

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #519EDD

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

Preview Lab → · Contrast checker → · Palette generator →