#509AE5#509AE5

#509AE5 is a light, vivid cyan. Relative luminance 0.305; OKLCH L 67.2% C 0.134 H 250.7°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#509AE5
RGB	rgb(80, 154, 229)
HSL	hsl(210, 74%, 61%)
HSV	hsv(210, 65%, 90%)
CMYK	cmyk(65.1%, 32.8%, 0%, 10.2%)
CIE-LAB	lab(62.06, 0.15, -44.73)
CIE-LCH	lch(62.06, 44.73, 270.20°)
OKLab	oklab(67.2% -0.0442 -0.1266)
OKLCH	oklch(67.2% 0.134 250.7)
XYZ	xyz(29.0015, 30.4709, 78.4666)
Luminance	0.3047 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509AE5 #E59B50

analogous

#50E5E5 #509AE5 #5050E5

triadic

#509AE5 #E5509A #9AE550

tetradic

#509AE5 #E550E5 #E59B50 #50E550

square

#509AE5 #E550E5 #E59B50 #50E550

split-complementary

#509AE5 #E55050 #E5E550

monochromatic

#185DA2 #207BD8 #509AE5 #85B9ED #BBD8F5

Accessibility & contrast

On white

2.96

#509AE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#509AE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509AE5

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509AE5	#FFFFFF	#000000	##000000
##509AE5	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#799EE8

Deuteranopia (green-blind)

#6590E4

Tritanopia (blue-blind)

#00ACB5

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #509ae5;
/* rgb */ color: rgb(80, 154, 229);
/* oklch */ color: oklch(67.2% 0.134 250.7);

Tailwind

colors: {
  custom: {
    50: '#8fb7ed',
    500: '#509ae5',
    950: '#000000',
  },
}

SCSS

$custom: #509ae5;
$custom-light: #8fb7ed;
$custom-dark: #000000;

JSON

{
  "hex": "#509ae5",
  "rgb": {
    "r": 80,
    "g": 154,
    "b": 229
  },
  "hsl": {
    "h": 210.201,
    "s": 74.129,
    "l": 60.588
  },
  "oklch": {
    "l": 0.67203,
    "c": 0.13414,
    "h": 250.7
  },
  "luminance": 0.30474
}

Semantic roles & 50–950 ramp

primary

#509AE5

secondary

#E5C9AC

accent

#730FD6

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #509AE5

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

Preview Lab → · Contrast checker → · Palette generator →