#584BE9#584BE9

#584BE9 is a mid, highly saturated blue. Relative luminance 0.130; OKLCH L 52.8% C 0.228 H 278.9°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#584BE9
RGB	rgb(88, 75, 233)
HSL	hsl(245, 78%, 60%)
HSV	hsv(245, 68%, 91%)
CMYK	cmyk(62.2%, 67.8%, 0%, 8.6%)
CIE-LAB	lab(42.75, 50.22, -78.02)
CIE-LCH	lch(42.75, 92.79, 302.77°)
OKLab	oklab(52.78% 0.0351 -0.225)
OKLCH	oklch(52.78% 0.228 278.9)
XYZ	xyz(21.2438, 12.9884, 78.4625)
Luminance	0.1299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584BE9 #DCE94B

analogous

#4B8DE9 #584BE9 #A74BE9

triadic

#584BE9 #E9584B #4BE958

tetradic

#584BE9 #E94B8D #DCE94B #4BE9A7

square

#584BE9 #E94B8D #DCE94B #4BE9A7

split-complementary

#584BE9 #E9A74B #8DE94B

monochromatic

#2014A5 #2B1BDC #584BE9 #8B82F0 #BDB8F6

Accessibility & contrast

On white

5.84

#584BE9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#584BE9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584BE9

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584BE9	#FFFFFF	#000000	##FFFFFF
##584BE9	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BEE

Deuteranopia (green-blind)

#005FE6

Tritanopia (blue-blind)

#007594

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #584be9;
/* rgb */ color: rgb(88, 75, 233);
/* oklch */ color: oklch(52.8% 0.228 278.9);

Tailwind

colors: {
  custom: {
    50: '#977ff1',
    500: '#584be9',
    950: '#000000',
  },
}

SCSS

$custom: #584be9;
$custom-light: #977ff1;
$custom-dark: #000000;

JSON

{
  "hex": "#584be9",
  "rgb": {
    "r": 88,
    "g": 75,
    "b": 233
  },
  "hsl": {
    "h": 244.937,
    "s": 78.218,
    "l": 60.392
  },
  "oklch": {
    "l": 0.52775,
    "c": 0.22772,
    "h": 278.9
  },
  "luminance": 0.1299
}

Semantic roles & 50–950 ramp

primary

#584BE9

secondary

#E1E6AA

accent

#DA0BC9

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A17

muted

#7F7C85

Preview Lab

Preview with #584BE9

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

Preview Lab → · Contrast checker → · Palette generator →