#6584FC#6584FC

#6584FC is a light, vivid blue. Relative luminance 0.263; OKLCH L 65.0% C 0.181 H 269.9°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#6584FC
RGB	rgb(101, 132, 252)
HSL	hsl(228, 96%, 69%)
HSV	hsv(228, 60%, 99%)
CMYK	cmyk(59.9%, 47.6%, 0%, 1.2%)
CIE-LAB	lab(58.32, 24.52, -63.32)
CIE-LCH	lch(58.32, 67.90, 291.17°)
OKLab	oklab(64.97% -0.0004 -0.181)
OKLCH	oklch(64.97% 0.181 269.9)
XYZ	xyz(31.1829, 26.2949, 95.5087)
Luminance	0.2630 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6584FC #FCDD65

analogous

#65D0FC #6584FC #9265FC

triadic

#6584FC #FC6584 #84FC65

tetradic

#6584FC #FC65D0 #FCDD65 #65FC92

square

#6584FC #FC65D0 #FCDD65 #65FC92

split-complementary

#6584FC #FC9265 #D0FC65

monochromatic

#0432E2 #2954FB #6584FC #A1B4FD #DDE4FE

Accessibility & contrast

On white

3.35

#6584FC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#6584FC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6584FC

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6584FC	#FFFFFF	#000000	##000000
##6584FC	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4793FF

Deuteranopia (green-blind)

#2B86F9

Tritanopia (blue-blind)

#009FB4

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #6584fc;
/* rgb */ color: rgb(101, 132, 252);
/* oklch */ color: oklch(65.0% 0.181 269.9);

Tailwind

colors: {
  custom: {
    50: '#9da7fe',
    500: '#6584fc',
    950: '#000000',
  },
}

SCSS

$custom: #6584fc;
$custom-light: #9da7fe;
$custom-dark: #000000;

JSON

{
  "hex": "#6584fc",
  "rgb": {
    "r": 101,
    "g": 132,
    "b": 252
  },
  "hsl": {
    "h": 227.682,
    "s": 96.178,
    "l": 69.216
  },
  "oklch": {
    "l": 0.64969,
    "c": 0.18105,
    "h": 269.9
  },
  "luminance": 0.26298
}

Semantic roles & 50–950 ramp

primary

#6584FC

secondary

#F4EBC8

accent

#B600E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #6584FC

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

Preview Lab → · Contrast checker → · Palette generator →