#508FE9#508FE9

#508FE9 is a light, vivid blue. Relative luminance 0.272; OKLCH L 65.0% C 0.150 H 257.5°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#508FE9
RGB	rgb(80, 143, 233)
HSL	hsl(215, 78%, 61%)
HSV	hsv(215, 66%, 91%)
CMYK	cmyk(65.7%, 38.6%, 0%, 8.6%)
CIE-LAB	lab(59.19, 7.95, -51.48)
CIE-LCH	lch(59.19, 52.09, 278.78°)
OKLab	oklab(65.03% -0.0324 -0.1465)
OKLCH	oklch(65.03% 0.15 257.5)
XYZ	xyz(27.8334, 27.2308, 80.8642)
Luminance	0.2723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508FE9 #E9AA50

analogous

#50DCE9 #508FE9 #5E50E9

triadic

#508FE9 #E9508F #8FE950

tetradic

#508FE9 #E950DC #E9AA50 #50E95E

square

#508FE9 #E950DC #E9AA50 #50E95E

split-complementary

#508FE9 #E95E50 #DCE950

monochromatic

#1552A9 #1C6DE0 #508FE9 #86B2F0 #BDD5F7

Accessibility & contrast

On white

3.26

#508FE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#508FE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508FE9

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508FE9	#FFFFFF	#000000	##000000
##508FE9	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6796ED

Deuteranopia (green-blind)

#5088E7

Tritanopia (blue-blind)

#00A4B1

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #508fe9;
/* rgb */ color: rgb(80, 143, 233);
/* oklch */ color: oklch(65.0% 0.150 257.5);

Tailwind

colors: {
  custom: {
    50: '#90aff0',
    500: '#508fe9',
    950: '#000000',
  },
}

SCSS

$custom: #508fe9;
$custom-light: #90aff0;
$custom-dark: #000000;

JSON

{
  "hex": "#508fe9",
  "rgb": {
    "r": 80,
    "g": 143,
    "b": 233
  },
  "hsl": {
    "h": 215.294,
    "s": 77.665,
    "l": 61.373
  },
  "oklch": {
    "l": 0.65026,
    "c": 0.15008,
    "h": 257.5
  },
  "luminance": 0.27234
}

Semantic roles & 50–950 ramp

primary

#508FE9

secondary

#E7CFAE

accent

#850CDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #508FE9

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

Preview Lab → · Contrast checker → · Palette generator →