#584BBF#584BBF

#584BBF is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.3% C 0.175 H 283.0°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#584BBF
RGB	rgb(88, 75, 191)
HSL	hsl(247, 48%, 52%)
HSV	hsv(247, 61%, 75%)
CMYK	cmyk(53.9%, 60.7%, 0%, 25.1%)
CIE-LAB	lab(39.36, 37.14, -59.41)
CIE-LCH	lch(39.36, 70.06, 302.01°)
OKLab	oklab(49.26% 0.0393 -0.1704)
OKLCH	oklch(49.26% 0.175 283)
XYZ	xyz(15.9417, 10.8675, 50.5377)
Luminance	0.1087 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584BBF #B2BF4B

analogous

#4B78BF #584BBF #924BBF

triadic

#584BBF #BF584B #4BBF58

tetradic

#584BBF #BF4B78 #B2BF4B #4BBF92

square

#584BBF #BF4B78 #B2BF4B #4BBF92

split-complementary

#584BBF #BF924B #78BF4B

monochromatic

#2D266A #413697 #584BBF #8278CF #ACA5DF

Accessibility & contrast

On white

6.62

#584BBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#584BBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584BBF

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584BBF	#FFFFFF	#000000	##FFFFFF
##584BBF	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C3

Deuteranopia (green-blind)

#0059BD

Tritanopia (blue-blind)

#2B677E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #584bbf;
/* rgb */ color: rgb(88, 75, 191);
/* oklch */ color: oklch(49.3% 0.175 283.0);

Tailwind

colors: {
  custom: {
    50: '#907ed3',
    500: '#584bbf',
    950: '#000000',
  },
}

SCSS

$custom: #584bbf;
$custom-light: #907ed3;
$custom-dark: #000000;

JSON

{
  "hex": "#584bbf",
  "rgb": {
    "r": 88,
    "g": 75,
    "b": 191
  },
  "hsl": {
    "h": 246.724,
    "s": 47.541,
    "l": 52.157
  },
  "oklch": {
    "l": 0.49263,
    "c": 0.17484,
    "h": 283
  },
  "luminance": 0.10868
}

Semantic roles & 50–950 ramp

primary

#584BBF

secondary

#C7CC9A

accent

#D751C8

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #584BBF

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

Preview Lab → · Contrast checker → · Palette generator →