#584EB2#584EB2

#584EB2 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.8% C 0.153 H 283.7°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#584EB2
RGB	rgb(88, 78, 178)
HSL	hsl(246, 39%, 50%)
HSV	hsv(246, 56%, 70%)
CMYK	cmyk(50.6%, 56.2%, 0%, 30.2%)
CIE-LAB	lab(39.13, 31.24, -52.13)
CIE-LCH	lch(39.13, 60.78, 300.93°)
OKLab	oklab(48.8% 0.0363 -0.149)
OKLCH	oklch(48.8% 0.153 283.7)
XYZ	xyz(14.7824, 10.7371, 43.4044)
Luminance	0.1074 (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

#584EB2 #A8B24E

analogous

#4E76B2 #584EB2 #8A4EB2

triadic

#584EB2 #B2584E #4EB258

tetradic

#584EB2 #B24E76 #A8B24E #4EB28A

square

#584EB2 #B24E76 #A8B24E #4EB28A

split-complementary

#584EB2 #B28A4E #76B24E

monochromatic

#2E295D #433B88 #584EB2 #8079C5 #A8A3D7

Accessibility & contrast

On white

6.67

#584EB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#584EB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584EB2

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584EB2	#FFFFFF	#000000	##FFFFFF
##584EB2	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C5FB5

Deuteranopia (green-blind)

#0059B0

Tritanopia (blue-blind)

#366578

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #584eb2;
/* rgb */ color: rgb(88, 78, 178);
/* oklch */ color: oklch(48.8% 0.153 283.7);

Tailwind

colors: {
  custom: {
    50: '#8e80ca',
    500: '#584eb2',
    950: '#000000',
  },
}

SCSS

$custom: #584eb2;
$custom-light: #8e80ca;
$custom-dark: #000000;

JSON

{
  "hex": "#584eb2",
  "rgb": {
    "r": 88,
    "g": 78,
    "b": 178
  },
  "hsl": {
    "h": 246,
    "s": 39.37,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48804,
    "c": 0.15332,
    "h": 283.7
  },
  "luminance": 0.10738
}

Semantic roles & 50–950 ramp

primary

#584EB2

secondary

#C0C498

accent

#CF59C3

background

#F9F7FC

surface

#F1EEF8

border

#CBC9D1

text

#0D0A13

muted

#7E7C82

Preview Lab

Preview with #584EB2

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

Preview Lab → · Contrast checker → · Palette generator →