#6584FD#6584FD

#6584FD is a light, vivid blue. Relative luminance 0.264; OKLCH L 65.0% C 0.182 H 269.9°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#6584FD
RGB	rgb(101, 132, 253)
HSL	hsl(228, 97%, 69%)
HSV	hsv(228, 60%, 99%)
CMYK	cmyk(60.1%, 47.8%, 0%, 0.8%)
CIE-LAB	lab(58.38, 24.85, -63.77)
CIE-LCH	lch(58.38, 68.44, 291.29°)
OKLab	oklab(65.03% -0.0003 -0.1824)
OKLCH	oklch(65.03% 0.182 269.9)
XYZ	xyz(31.3418, 26.3585, 96.3455)
Luminance	0.2636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6584FD #FDDE65

analogous

#65D0FD #6584FD #9265FD

triadic

#6584FD #FD6584 #84FD65

tetradic

#6584FD #FD65D0 #FDDE65 #65FD92

square

#6584FD #FD65D0 #FDDE65 #65FD92

split-complementary

#6584FD #FD9265 #D0FD65

monochromatic

#0331E5 #2954FC #6584FD #A1B4FE #DEE5FF

Accessibility & contrast

On white

3.35

#6584FD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#6584FD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6584FD

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6584FD	#FFFFFF	#000000	##000000
##6584FD	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4693FF

Deuteranopia (green-blind)

#2986FA

Tritanopia (blue-blind)

#00A0B4

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #6584fd;
/* rgb */ color: rgb(101, 132, 253);
/* oklch */ color: oklch(65.0% 0.182 269.9);

Tailwind

colors: {
  custom: {
    50: '#9da7ff',
    500: '#6584fd',
    950: '#000000',
  },
}

SCSS

$custom: #6584fd;
$custom-light: #9da7ff;
$custom-dark: #000000;

JSON

{
  "hex": "#6584fd",
  "rgb": {
    "r": 101,
    "g": 132,
    "b": 253
  },
  "hsl": {
    "h": 227.763,
    "s": 97.436,
    "l": 69.412
  },
  "oklch": {
    "l": 0.65033,
    "c": 0.18239,
    "h": 269.9
  },
  "luminance": 0.26361
}

Semantic roles & 50–950 ramp

primary

#6584FD

secondary

#F5ECC9

accent

#B700E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #6584FD

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

Preview Lab → · Contrast checker → · Palette generator →