#509DDE#509DDE

#509DDE is a light, vivid cyan. Relative luminance 0.311; OKLCH L 67.5% C 0.123 H 246.4°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#509DDE
RGB	rgb(80, 157, 222)
HSL	hsl(207, 68%, 59%)
HSV	hsv(207, 64%, 87%)
CMYK	cmyk(64%, 29.3%, 0%, 12.9%)
CIE-LAB	lab(62.58, -3.89, -40.03)
CIE-LCH	lch(62.58, 40.21, 264.45°)
OKLab	oklab(67.51% -0.0492 -0.1129)
OKLCH	oklch(67.51% 0.123 246.4)
XYZ	xyz(28.5451, 31.0905, 73.5898)
Luminance	0.3109 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509DDE #DE9150

analogous

#50DED8 #509DDE #5056DE

triadic

#509DDE #DE509D #9DDE50

tetradic

#509DDE #D850DE #DE9150 #56DE50

square

#509DDE #D850DE #DE9150 #56DE50

split-complementary

#509DDE #DE5056 #DED850

monochromatic

#1C5F97 #267FCB #509DDE #83BAE8 #B7D7F1

Accessibility & contrast

On white

2.91

#509DDE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#509DDE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509DDE

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509DDE	#FFFFFF	#000000	##000000
##509DDE	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809FE1

Deuteranopia (green-blind)

#6D91DD

Tritanopia (blue-blind)

#00ADB4

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #509dde;
/* rgb */ color: rgb(80, 157, 222);
/* oklch */ color: oklch(67.5% 0.123 246.4);

Tailwind

colors: {
  custom: {
    50: '#8eb9e8',
    500: '#509dde',
    950: '#000000',
  },
}

SCSS

$custom: #509dde;
$custom-light: #8eb9e8;
$custom-dark: #000000;

JSON

{
  "hex": "#509dde",
  "rgb": {
    "r": 80,
    "g": 157,
    "b": 222
  },
  "hsl": {
    "h": 207.465,
    "s": 68.269,
    "l": 59.216
  },
  "oklch": {
    "l": 0.67509,
    "c": 0.12321,
    "h": 246.4
  },
  "luminance": 0.31093
}

Semantic roles & 50–950 ramp

primary

#509DDE

secondary

#E1C3A9

accent

#8D3DEB

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #509DDE

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

Preview Lab → · Contrast checker → · Palette generator →