#509DE5#509DE5

#509DE5 is a light, vivid cyan. Relative luminance 0.315; OKLCH L 67.9% C 0.132 H 249.0°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#509DE5
RGB	rgb(80, 157, 229)
HSL	hsl(209, 74%, 61%)
HSV	hsv(209, 65%, 90%)
CMYK	cmyk(65.1%, 31.4%, 0%, 10.2%)
CIE-LAB	lab(62.91, -1.57, -43.39)
CIE-LCH	lch(62.91, 43.42, 267.93°)
OKLab	oklab(67.87% -0.0472 -0.1227)
OKLCH	oklch(67.87% 0.132 249)
XYZ	xyz(29.5028, 31.4736, 78.6337)
Luminance	0.3148 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509DE5 #E59850

analogous

#50E5E2 #509DE5 #5053E5

triadic

#509DE5 #E5509D #9DE550

tetradic

#509DE5 #E250E5 #E59850 #53E550

square

#509DE5 #E250E5 #E59850 #53E550

split-complementary

#509DE5 #E55053 #E5E250

monochromatic

#1860A2 #207FD8 #509DE5 #85BBED #BBD9F5

Accessibility & contrast

On white

2.88

#509DE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#509DE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509DE5

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509DE5	#FFFFFF	#000000	##000000
##509DE5	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)

#7DA0E8

Deuteranopia (green-blind)

#6992E4

Tritanopia (blue-blind)

#00AEB7

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #509de5;
/* rgb */ color: rgb(80, 157, 229);
/* oklch */ color: oklch(67.9% 0.132 249.0);

Tailwind

colors: {
  custom: {
    50: '#8fb9ed',
    500: '#509de5',
    950: '#000000',
  },
}

SCSS

$custom: #509de5;
$custom-light: #8fb9ed;
$custom-dark: #000000;

JSON

{
  "hex": "#509de5",
  "rgb": {
    "r": 80,
    "g": 157,
    "b": 229
  },
  "hsl": {
    "h": 208.993,
    "s": 74.129,
    "l": 60.588
  },
  "oklch": {
    "l": 0.67868,
    "c": 0.1315,
    "h": 249
  },
  "luminance": 0.31477
}

Semantic roles & 50–950 ramp

primary

#509DE5

secondary

#E5C7AC

accent

#6F0FD6

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #509DE5

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

Preview Lab → · Contrast checker → · Palette generator →