#509CE5#509CE5

#509CE5 is a light, vivid cyan. Relative luminance 0.311; OKLCH L 67.6% C 0.132 H 249.6°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#509CE5
RGB	rgb(80, 156, 229)
HSL	hsl(209, 74%, 61%)
HSV	hsv(209, 65%, 90%)
CMYK	cmyk(65.1%, 31.9%, 0%, 10.2%)
CIE-LAB	lab(62.62, -1.00, -43.84)
CIE-LCH	lch(62.62, 43.85, 268.70°)
OKLab	oklab(67.65% -0.0462 -0.124)
OKLCH	oklch(67.65% 0.132 249.6)
XYZ	xyz(29.3344, 31.1366, 78.5776)
Luminance	0.3114 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509CE5 #E59950

analogous

#50E5E3 #509CE5 #5051E5

triadic

#509CE5 #E5509C #9CE550

tetradic

#509CE5 #E350E5 #E59950 #51E550

square

#509CE5 #E350E5 #E59950 #51E550

split-complementary

#509CE5 #E55051 #E5E350

monochromatic

#185FA2 #207ED8 #509CE5 #85BAED #BBD8F5

Accessibility & contrast

On white

2.91

#509CE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#509CE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509CE5

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509CE5	#FFFFFF	#000000	##000000
##509CE5	1.00	2.91	7.23	7.23
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C9FE8

Deuteranopia (green-blind)

#6791E4

Tritanopia (blue-blind)

#00ADB6

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #509ce5;
/* rgb */ color: rgb(80, 156, 229);
/* oklch */ color: oklch(67.6% 0.132 249.6);

Tailwind

colors: {
  custom: {
    50: '#8fb8ed',
    500: '#509ce5',
    950: '#000000',
  },
}

SCSS

$custom: #509ce5;
$custom-light: #8fb8ed;
$custom-dark: #000000;

JSON

{
  "hex": "#509ce5",
  "rgb": {
    "r": 80,
    "g": 156,
    "b": 229
  },
  "hsl": {
    "h": 209.396,
    "s": 74.129,
    "l": 60.588
  },
  "oklch": {
    "l": 0.67646,
    "c": 0.13236,
    "h": 249.6
  },
  "luminance": 0.3114
}

Semantic roles & 50–950 ramp

primary

#509CE5

secondary

#E5C8AC

accent

#710FD6

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #509CE5

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

Preview Lab → · Contrast checker → · Palette generator →