#509DDA#509DDA

#509DDA is a light, moderate cyan. Relative luminance 0.309; OKLCH L 67.3% C 0.119 H 244.8°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#509DDA
RGB	rgb(80, 157, 218)
HSL	hsl(207, 65%, 58%)
HSV	hsv(207, 63%, 85%)
CMYK	cmyk(63.3%, 28%, 0%, 14.5%)
CIE-LAB	lab(62.41, -5.20, -38.09)
CIE-LCH	lch(62.41, 38.44, 262.23°)
OKLab	oklab(67.31% -0.0505 -0.1073)
OKLCH	oklch(67.31% 0.119 244.8)
XYZ	xyz(28.0154, 30.8786, 70.7998)
Luminance	0.3088 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509DDA #DA8D50

analogous

#50DAD2 #509DDA #5058DA

triadic

#509DDA #DA509D #9DDA50

tetradic

#509DDA #D250DA #DA8D50 #58DA50

square

#509DDA #D250DA #DA8D50 #58DA50

split-complementary

#509DDA #DA5058 #DAD250

monochromatic

#1F5E91 #297FC3 #509DDA #83B9E5 #B5D6EF

Accessibility & contrast

On white

2.93

#509DDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#509DDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509DDA

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509DDA	#FFFFFF	#000000	##000000
##509DDA	1.00	2.93	7.18	7.18
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829EDD

Deuteranopia (green-blind)

#6F91D9

Tritanopia (blue-blind)

#00ACB2

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #509dda;
/* rgb */ color: rgb(80, 157, 218);
/* oklch */ color: oklch(67.3% 0.119 244.8);

Tailwind

colors: {
  custom: {
    50: '#8eb9e5',
    500: '#509dda',
    950: '#000000',
  },
}

SCSS

$custom: #509dda;
$custom-light: #8eb9e5;
$custom-dark: #000000;

JSON

{
  "hex": "#509dda",
  "rgb": {
    "r": 80,
    "g": 157,
    "b": 218
  },
  "hsl": {
    "h": 206.522,
    "s": 65.094,
    "l": 58.431
  },
  "oklch": {
    "l": 0.67309,
    "c": 0.11859,
    "h": 244.8
  },
  "luminance": 0.30881
}

Semantic roles & 50–950 ramp

primary

#509DDA

secondary

#DEC0A8

accent

#8A40E8

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #509DDA

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

Preview Lab → · Contrast checker → · Palette generator →