#509EE5#509EE5

#509EE5 is a light, vivid cyan. Relative luminance 0.318; OKLCH L 68.1% C 0.131 H 248.3°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#509EE5
RGB	rgb(80, 158, 229)
HSL	hsl(209, 74%, 61%)
HSV	hsv(209, 65%, 90%)
CMYK	cmyk(65.1%, 31%, 0%, 10.2%)
CIE-LAB	lab(63.19, -2.14, -42.95)
CIE-LCH	lch(63.19, 43.00, 267.15°)
OKLab	oklab(68.09% -0.0482 -0.1214)
OKLCH	oklch(68.09% 0.131 248.3)
XYZ	xyz(29.6727, 31.8133, 78.6904)
Luminance	0.3182 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509EE5 #E59750

analogous

#50E5E2 #509EE5 #5053E5

triadic

#509EE5 #E5509E #9EE550

tetradic

#509EE5 #E250E5 #E59750 #53E550

square

#509EE5 #E250E5 #E59750 #53E550

split-complementary

#509EE5 #E55053 #E5E250

monochromatic

#1861A2 #2080D8 #509EE5 #85BCED #BBD9F5

Accessibility & contrast

On white

2.85

#509EE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#509EE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509EE5

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509EE5	#FFFFFF	#000000	##000000
##509EE5	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7FA1E8

Deuteranopia (green-blind)

#6A92E4

Tritanopia (blue-blind)

#00AFB7

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #509ee5;
/* rgb */ color: rgb(80, 158, 229);
/* oklch */ color: oklch(68.1% 0.131 248.3);

Tailwind

colors: {
  custom: {
    50: '#8fbaed',
    500: '#509ee5',
    950: '#000000',
  },
}

SCSS

$custom: #509ee5;
$custom-light: #8fbaed;
$custom-dark: #000000;

JSON

{
  "hex": "#509ee5",
  "rgb": {
    "r": 80,
    "g": 158,
    "b": 229
  },
  "hsl": {
    "h": 208.591,
    "s": 74.129,
    "l": 60.588
  },
  "oklch": {
    "l": 0.6809,
    "c": 0.13064,
    "h": 248.3
  },
  "luminance": 0.31816
}

Semantic roles & 50–950 ramp

primary

#509EE5

secondary

#E5C7AC

accent

#6E0FD6

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #509EE5

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

Preview Lab → · Contrast checker → · Palette generator →