#6584FB#6584FB

#6584FB is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.9% C 0.180 H 269.8°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#6584FB
RGB	rgb(101, 132, 251)
HSL	hsl(228, 95%, 69%)
HSV	hsv(228, 60%, 98%)
CMYK	cmyk(59.8%, 47.4%, 0%, 1.6%)
CIE-LAB	lab(58.26, 24.20, -62.87)
CIE-LCH	lch(58.26, 67.36, 291.05°)
OKLab	oklab(64.9% -0.0005 -0.1797)
OKLCH	oklch(64.9% 0.18 269.8)
XYZ	xyz(31.0248, 26.2317, 94.6764)
Luminance	0.2623 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6584FB #FBDC65

analogous

#65CFFB #6584FB #9165FB

triadic

#6584FB #FB6584 #84FB65

tetradic

#6584FB #FB65CF #FBDC65 #65FB91

square

#6584FB #FB65CF #FBDC65 #65FB91

split-complementary

#6584FB #FB9165 #CFFB65

monochromatic

#0633E0 #2954F9 #6584FB #A1B4FD #DCE3FE

Accessibility & contrast

On white

3.36

#6584FB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#6584FB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6584FB

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6584FB	#FFFFFF	#000000	##000000
##6584FB	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4893FF

Deuteranopia (green-blind)

#2D86F9

Tritanopia (blue-blind)

#009FB3

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #6584fb;
/* rgb */ color: rgb(101, 132, 251);
/* oklch */ color: oklch(64.9% 0.180 269.8);

Tailwind

colors: {
  custom: {
    50: '#9da7fd',
    500: '#6584fb',
    950: '#000000',
  },
}

SCSS

$custom: #6584fb;
$custom-light: #9da7fd;
$custom-dark: #000000;

JSON

{
  "hex": "#6584fb",
  "rgb": {
    "r": 101,
    "g": 132,
    "b": 251
  },
  "hsl": {
    "h": 227.6,
    "s": 94.937,
    "l": 69.02
  },
  "oklch": {
    "l": 0.64904,
    "c": 0.17971,
    "h": 269.8
  },
  "luminance": 0.26234
}

Semantic roles & 50–950 ramp

primary

#6584FB

secondary

#F4EBC8

accent

#B600E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #6584FB

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

Preview Lab → · Contrast checker → · Palette generator →