#509EE1#509EE1

#509EE1 is a light, vivid cyan. Relative luminance 0.316; OKLCH L 67.9% C 0.126 H 246.9°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#509EE1
RGB	rgb(80, 158, 225)
HSL	hsl(208, 71%, 60%)
HSV	hsv(208, 64%, 88%)
CMYK	cmyk(64.4%, 29.8%, 0%, 11.8%)
CIE-LAB	lab(63.00, -3.46, -41.03)
CIE-LCH	lch(63.00, 41.17, 265.17°)
OKLab	oklab(67.88% -0.0494 -0.1158)
OKLCH	oklch(67.88% 0.126 246.9)
XYZ	xyz(29.1207, 31.5925, 75.7829)
Luminance	0.3160 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509EE1 #E19350

analogous

#50E1DC #509EE1 #5056E1

triadic

#509EE1 #E1509E #9EE150

tetradic

#509EE1 #DC50E1 #E19350 #56E150

square

#509EE1 #DC50E1 #E19350 #56E150

split-complementary

#509EE1 #E15056 #E1DC50

monochromatic

#1B609C #2480D0 #509EE1 #84BBEA #B8D8F3

Accessibility & contrast

On white

2.87

#509EE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.32

#509EE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509EE1

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509EE1	#FFFFFF	#000000	##000000
##509EE1	1.00	2.87	7.32	7.32
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.32	21.00	1.00	1.00
##000000	7.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A0E4

Deuteranopia (green-blind)

#6D92E0

Tritanopia (blue-blind)

#00AEB6

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #509ee1;
/* rgb */ color: rgb(80, 158, 225);
/* oklch */ color: oklch(67.9% 0.126 246.9);

Tailwind

colors: {
  custom: {
    50: '#8fbaea',
    500: '#509ee1',
    950: '#000000',
  },
}

SCSS

$custom: #509ee1;
$custom-light: #8fbaea;
$custom-dark: #000000;

JSON

{
  "hex": "#509ee1",
  "rgb": {
    "r": 80,
    "g": 158,
    "b": 225
  },
  "hsl": {
    "h": 207.724,
    "s": 70.732,
    "l": 59.804
  },
  "oklch": {
    "l": 0.67885,
    "c": 0.12593,
    "h": 246.9
  },
  "luminance": 0.31595
}

Semantic roles & 50–950 ramp

primary

#509EE1

secondary

#E2C4AA

accent

#8D3AED

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #509EE1

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

Preview Lab → · Contrast checker → · Palette generator →