#508EE9#508EE9

#508EE9 is a light, vivid blue. Relative luminance 0.269; OKLCH L 64.8% C 0.151 H 258.0°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#508EE9
RGB	rgb(80, 142, 233)
HSL	hsl(216, 78%, 61%)
HSV	hsv(216, 66%, 91%)
CMYK	cmyk(65.7%, 39.1%, 0%, 8.6%)
CIE-LAB	lab(58.91, 8.54, -51.92)
CIE-LCH	lch(58.91, 52.62, 279.34°)
OKLab	oklab(64.81% -0.0315 -0.1478)
OKLCH	oklch(64.81% 0.151 258)
XYZ	xyz(27.6840, 26.9319, 80.8144)
Luminance	0.2693 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508EE9 #E9AB50

analogous

#50DBE9 #508EE9 #5F50E9

triadic

#508EE9 #E9508E #8EE950

tetradic

#508EE9 #E950DB #E9AB50 #50E95F

square

#508EE9 #E950DB #E9AB50 #50E95F

split-complementary

#508EE9 #E95F50 #DBE950

monochromatic

#1551A9 #1C6BE0 #508EE9 #86B1F0 #BDD4F7

Accessibility & contrast

On white

3.29

#508EE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#508EE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508EE9

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508EE9	#FFFFFF	#000000	##000000
##508EE9	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6595ED

Deuteranopia (green-blind)

#4E87E7

Tritanopia (blue-blind)

#00A3B0

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #508ee9;
/* rgb */ color: rgb(80, 142, 233);
/* oklch */ color: oklch(64.8% 0.151 258.0);

Tailwind

colors: {
  custom: {
    50: '#90aef0',
    500: '#508ee9',
    950: '#000000',
  },
}

SCSS

$custom: #508ee9;
$custom-light: #90aef0;
$custom-dark: #000000;

JSON

{
  "hex": "#508ee9",
  "rgb": {
    "r": 80,
    "g": 142,
    "b": 233
  },
  "hsl": {
    "h": 215.686,
    "s": 77.665,
    "l": 61.373
  },
  "oklch": {
    "l": 0.64811,
    "c": 0.15114,
    "h": 258
  },
  "luminance": 0.26935
}

Semantic roles & 50–950 ramp

primary

#508EE9

secondary

#E7D0AE

accent

#860CDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #508EE9

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

Preview Lab → · Contrast checker → · Palette generator →