#508BE9#508BE9

#508BE9 is a light, vivid blue. Relative luminance 0.261; OKLCH L 64.2% C 0.154 H 259.3°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#508BE9
RGB	rgb(80, 139, 233)
HSL	hsl(217, 78%, 61%)
HSV	hsv(217, 66%, 91%)
CMYK	cmyk(65.7%, 40.3%, 0%, 8.6%)
CIE-LAB	lab(58.09, 10.33, -53.24)
CIE-LCH	lch(58.09, 54.23, 280.99°)
OKLab	oklab(64.17% -0.0286 -0.1517)
OKLCH	oklch(64.17% 0.154 259.3)
XYZ	xyz(27.2436, 26.0512, 80.6676)
Luminance	0.2605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508BE9 #E9AE50

analogous

#50D7E9 #508BE9 #6250E9

triadic

#508BE9 #E9508B #8BE950

tetradic

#508BE9 #E950D7 #E9AE50 #50E962

square

#508BE9 #E950D7 #E9AE50 #50E962

split-complementary

#508BE9 #E96250 #D7E950

monochromatic

#154EA9 #1C68E0 #508BE9 #86AFF0 #BDD3F7

Accessibility & contrast

On white

3.38

#508BE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#508BE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508BE9

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508BE9	#FFFFFF	#000000	##000000
##508BE9	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6093ED

Deuteranopia (green-blind)

#4985E7

Tritanopia (blue-blind)

#00A1AF

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #508be9;
/* rgb */ color: rgb(80, 139, 233);
/* oklch */ color: oklch(64.2% 0.154 259.3);

Tailwind

colors: {
  custom: {
    50: '#90acf0',
    500: '#508be9',
    950: '#000000',
  },
}

SCSS

$custom: #508be9;
$custom-light: #90acf0;
$custom-dark: #000000;

JSON

{
  "hex": "#508be9",
  "rgb": {
    "r": 80,
    "g": 139,
    "b": 233
  },
  "hsl": {
    "h": 216.863,
    "s": 77.665,
    "l": 61.373
  },
  "oklch": {
    "l": 0.64171,
    "c": 0.15439,
    "h": 259.3
  },
  "luminance": 0.26054
}

Semantic roles & 50–950 ramp

primary

#508BE9

secondary

#E7D1AE

accent

#8A0CDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #508BE9

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

Preview Lab → · Contrast checker → · Palette generator →