#6584EB#6584EB

#6584EB is a light, vivid blue. Relative luminance 0.253; OKLCH L 63.9% C 0.158 H 269.0°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#6584EB
RGB	rgb(101, 132, 235)
HSL	hsl(226, 77%, 66%)
HSV	hsv(226, 57%, 92%)
CMYK	cmyk(57%, 43.8%, 0%, 7.8%)
CIE-LAB	lab(57.33, 19.00, -55.49)
CIE-LCH	lch(57.33, 58.65, 288.90°)
OKLab	oklab(63.9% -0.0028 -0.158)
OKLCH	oklch(63.9% 0.158 269)
XYZ	xyz(28.6085, 25.2652, 81.9502)
Luminance	0.2527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6584EB #EBCC65

analogous

#65C7EB #6584EB #8965EB

triadic

#6584EB #EB6584 #84EB65

tetradic

#6584EB #EB65C7 #EBCC65 #65EB89

square

#6584EB #EB65C7 #EBCC65 #65EB89

split-complementary

#6584EB #EB8965 #C7EB65

monochromatic

#193FBD #2F59E4 #6584EB #9BAFF2 #D1DBF9

Accessibility & contrast

On white

3.47

#6584EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#6584EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6584EB

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6584EB	#FFFFFF	#000000	##000000
##6584EB	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5690EF

Deuteranopia (green-blind)

#4484E9

Tritanopia (blue-blind)

#009BAC

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #6584eb;
/* rgb */ color: rgb(101, 132, 235);
/* oklch */ color: oklch(63.9% 0.158 269.0);

Tailwind

colors: {
  custom: {
    50: '#9ba7f2',
    500: '#6584eb',
    950: '#000000',
  },
}

SCSS

$custom: #6584eb;
$custom-light: #9ba7f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6584eb",
  "rgb": {
    "r": 101,
    "g": 132,
    "b": 235
  },
  "hsl": {
    "h": 226.119,
    "s": 77.011,
    "l": 65.882
  },
  "oklch": {
    "l": 0.63901,
    "c": 0.15806,
    "h": 269
  },
  "luminance": 0.25267
}

Semantic roles & 50–950 ramp

primary

#6584EB

secondary

#ECE2C0

accent

#AA0CD9

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6584EB

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

Preview Lab → · Contrast checker → · Palette generator →