#508DE9#508DE9

#508DE9 is a light, vivid blue. Relative luminance 0.266; OKLCH L 64.6% C 0.152 H 258.4°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#508DE9
RGB	rgb(80, 141, 233)
HSL	hsl(216, 78%, 61%)
HSV	hsv(216, 66%, 91%)
CMYK	cmyk(65.7%, 39.5%, 0%, 8.6%)
CIE-LAB	lab(58.64, 9.14, -52.36)
CIE-LCH	lch(58.64, 53.15, 279.90°)
OKLab	oklab(64.6% -0.0305 -0.1491)
OKLCH	oklch(64.6% 0.152 258.4)
XYZ	xyz(27.5358, 26.6357, 80.7650)
Luminance	0.2664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508DE9 #E9AC50

analogous

#50DAE9 #508DE9 #6050E9

triadic

#508DE9 #E9508D #8DE950

tetradic

#508DE9 #E950DA #E9AC50 #50E960

square

#508DE9 #E950DA #E9AC50 #50E960

split-complementary

#508DE9 #E96050 #DAE950

monochromatic

#1550A9 #1C6AE0 #508DE9 #86B0F0 #BDD4F7

Accessibility & contrast

On white

3.32

#508DE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#508DE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508DE9

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508DE9	#FFFFFF	#000000	##000000
##508DE9	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6395ED

Deuteranopia (green-blind)

#4C86E7

Tritanopia (blue-blind)

#00A2B0

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #508de9;
/* rgb */ color: rgb(80, 141, 233);
/* oklch */ color: oklch(64.6% 0.152 258.4);

Tailwind

colors: {
  custom: {
    50: '#90adf0',
    500: '#508de9',
    950: '#000000',
  },
}

SCSS

$custom: #508de9;
$custom-light: #90adf0;
$custom-dark: #000000;

JSON

{
  "hex": "#508de9",
  "rgb": {
    "r": 80,
    "g": 141,
    "b": 233
  },
  "hsl": {
    "h": 216.078,
    "s": 77.665,
    "l": 61.373
  },
  "oklch": {
    "l": 0.64597,
    "c": 0.15222,
    "h": 258.4
  },
  "luminance": 0.26638
}

Semantic roles & 50–950 ramp

primary

#508DE9

secondary

#E7D0AE

accent

#880CDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #508DE9

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

Preview Lab → · Contrast checker → · Palette generator →