#583EB0#583EB0

#583EB0 is a mid, vivid violet. Relative luminance 0.087; OKLCH L 46.0% C 0.172 H 288.2°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#583EB0
RGB	rgb(88, 62, 176)
HSL	hsl(254, 48%, 47%)
HSV	hsv(254, 65%, 69%)
CMYK	cmyk(50%, 64.8%, 0%, 31%)
CIE-LAB	lab(35.31, 40.24, -57.15)
CIE-LCH	lch(35.31, 69.89, 305.15°)
OKLab	oklab(45.95% 0.0537 -0.1638)
OKLCH	oklch(45.95% 0.172 288.2)
XYZ	xyz(13.5813, 8.6539, 42.0206)
Luminance	0.0866 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.19

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583EB0 #96B03E

analogous

#3E5DB0 #583EB0 #913EB0

triadic

#583EB0 #B0583E #3EB058

tetradic

#583EB0 #B03E5D #96B03E #3EB091

square

#583EB0 #B03E5D #96B03E #3EB091

split-complementary

#583EB0 #B0913E #5DB03E

monochromatic

#2B1E55 #412E83 #583EB0 #7A63C8 #A190D8

Accessibility & contrast

On white

7.69

#583EB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#583EB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583EB0

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583EB0	#FFFFFF	#000000	##FFFFFF
##583EB0	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B4

Deuteranopia (green-blind)

#0050AE

Tritanopia (blue-blind)

#395A71

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #583eb0;
/* rgb */ color: rgb(88, 62, 176);
/* oklch */ color: oklch(46.0% 0.172 288.2);

Tailwind

colors: {
  custom: {
    50: '#8f75c8',
    500: '#583eb0',
    950: '#000000',
  },
}

SCSS

$custom: #583eb0;
$custom-light: #8f75c8;
$custom-dark: #000000;

JSON

{
  "hex": "#583eb0",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 176
  },
  "hsl": {
    "h": 253.684,
    "s": 47.899,
    "l": 46.667
  },
  "oklch": {
    "l": 0.45952,
    "c": 0.17235,
    "h": 288.2
  },
  "luminance": 0.08655
}

Semantic roles & 50–950 ramp

primary

#583EB0

secondary

#B5C387

accent

#D750B9

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583EB0

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

Preview Lab → · Contrast checker → · Palette generator →