#584BB0#584BB0

#584BB0 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.1% C 0.155 H 284.8°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#584BB0
RGB	rgb(88, 75, 176)
HSL	hsl(248, 40%, 49%)
HSV	hsv(248, 57%, 69%)
CMYK	cmyk(50%, 57.4%, 0%, 31%)
CIE-LAB	lab(38.27, 32.47, -52.35)
CIE-LCH	lch(38.27, 61.60, 301.81°)
OKLab	oklab(48.12% 0.0396 -0.1496)
OKLCH	oklch(48.12% 0.155 284.8)
XYZ	xyz(14.3747, 10.2407, 42.2851)
Luminance	0.1024 (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

#584BB0 #A3B04B

analogous

#4B71B0 #584BB0 #8B4BB0

triadic

#584BB0 #B0584B #4BB058

tetradic

#584BB0 #B04B71 #A3B04B #4BB08B

square

#584BB0 #B04B71 #A3B04B #4BB08B

split-complementary

#584BB0 #B08B4B #71B04B

monochromatic

#2D265A #433985 #584BB0 #7F74C4 #A69FD6

Accessibility & contrast

On white

6.89

#584BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#584BB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584BB0

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584BB0	#FFFFFF	#000000	##FFFFFF
##584BB0	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB3

Deuteranopia (green-blind)

#0057AE

Tritanopia (blue-blind)

#386276

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #584bb0;
/* rgb */ color: rgb(88, 75, 176);
/* oklch */ color: oklch(48.1% 0.155 284.8);

Tailwind

colors: {
  custom: {
    50: '#8e7ec8',
    500: '#584bb0',
    950: '#000000',
  },
}

SCSS

$custom: #584bb0;
$custom-light: #8e7ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#584bb0",
  "rgb": {
    "r": 88,
    "g": 75,
    "b": 176
  },
  "hsl": {
    "h": 247.723,
    "s": 40.239,
    "l": 49.216
  },
  "oklch": {
    "l": 0.48121,
    "c": 0.15477,
    "h": 284.8
  },
  "luminance": 0.10241
}

Semantic roles & 50–950 ramp

primary

#584BB0

secondary

#BDC394

accent

#D058C1

background

#F9F7FC

surface

#F1EEF8

border

#CBC9D1

text

#0D0A13

muted

#7E7C82

Preview Lab

Preview with #584BB0

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

Preview Lab → · Contrast checker → · Palette generator →