#519DE5#519DE5

#519DE5 is a light, vivid cyan. Relative luminance 0.315; OKLCH L 67.9% C 0.131 H 249.2°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#519DE5
RGB	rgb(81, 157, 229)
HSL	hsl(209, 74%, 61%)
HSV	hsv(209, 65%, 90%)
CMYK	cmyk(64.6%, 31.4%, 0%, 10.2%)
CIE-LAB	lab(62.94, -1.40, -43.33)
CIE-LCH	lch(62.94, 43.36, 268.15°)
OKLab	oklab(67.91% -0.0465 -0.1225)
OKLCH	oklch(67.91% 0.131 249.2)
XYZ	xyz(29.5879, 31.5174, 78.6377)
Luminance	0.3152 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519DE5 #E59951

analogous

#51E5E3 #519DE5 #5153E5

triadic

#519DE5 #E5519D #9DE551

tetradic

#519DE5 #E351E5 #E59951 #53E551

square

#519DE5 #E351E5 #E59951 #53E551

split-complementary

#519DE5 #E55153 #E5E351

monochromatic

#1860A3 #207FD8 #519DE5 #86BBED #BBD9F5

Accessibility & contrast

On white

2.88

#519DE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#519DE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519DE5

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519DE5	#FFFFFF	#000000	##000000
##519DE5	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EA0E8

Deuteranopia (green-blind)

#6992E4

Tritanopia (blue-blind)

#00AEB7

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #519de5;
/* rgb */ color: rgb(81, 157, 229);
/* oklch */ color: oklch(67.9% 0.131 249.2);

Tailwind

colors: {
  custom: {
    50: '#90b9ed',
    500: '#519de5',
    950: '#000000',
  },
}

SCSS

$custom: #519de5;
$custom-light: #90b9ed;
$custom-dark: #000000;

JSON

{
  "hex": "#519de5",
  "rgb": {
    "r": 81,
    "g": 157,
    "b": 229
  },
  "hsl": {
    "h": 209.189,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.67907,
    "c": 0.13108,
    "h": 249.2
  },
  "luminance": 0.3152
}

Semantic roles & 50–950 ramp

primary

#519DE5

secondary

#E5C8AD

accent

#700FD6

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #519DE5

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

Preview Lab → · Contrast checker → · Palette generator →