#519AE0#519AE0

#519AE0 is a light, vivid cyan. Relative luminance 0.302; OKLCH L 67.0% C 0.128 H 249.4°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#519AE0
RGB	rgb(81, 154, 224)
HSL	hsl(209, 70%, 60%)
HSV	hsv(209, 64%, 88%)
CMYK	cmyk(63.8%, 31.3%, 0%, 12.2%)
CIE-LAB	lab(61.86, -1.34, -42.27)
CIE-LCH	lch(61.86, 42.29, 268.18°)
OKLab	oklab(66.98% -0.0449 -0.1195)
OKLCH	oklch(66.98% 0.128 249.4)
XYZ	xyz(28.3985, 30.2395, 74.8468)
Luminance	0.3024 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519AE0 #E09751

analogous

#51E0DF #519AE0 #5152E0

triadic

#519AE0 #E0519A #9AE051

tetradic

#519AE0 #DF51E0 #E09751 #52E051

square

#519AE0 #DF51E0 #E09751 #52E051

split-complementary

#519AE0 #E05152 #E0DF51

monochromatic

#1C5D9B #257CCF #519AE0 #85B8E9 #B9D6F3

Accessibility & contrast

On white

2.98

#519AE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#519AE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519AE0

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519AE0	#FFFFFF	#000000	##000000
##519AE0	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C9DE3

Deuteranopia (green-blind)

#688FDF

Tritanopia (blue-blind)

#00AAB3

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #519ae0;
/* rgb */ color: rgb(81, 154, 224);
/* oklch */ color: oklch(67.0% 0.128 249.4);

Tailwind

colors: {
  custom: {
    50: '#8fb7ea',
    500: '#519ae0',
    950: '#000000',
  },
}

SCSS

$custom: #519ae0;
$custom-light: #8fb7ea;
$custom-dark: #000000;

JSON

{
  "hex": "#519ae0",
  "rgb": {
    "r": 81,
    "g": 154,
    "b": 224
  },
  "hsl": {
    "h": 209.371,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.6698,
    "c": 0.12763,
    "h": 249.4
  },
  "luminance": 0.30242
}

Semantic roles & 50–950 ramp

primary

#519AE0

secondary

#E2C6AB

accent

#923BED

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #519AE0

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

Preview Lab → · Contrast checker → · Palette generator →