#583BB0#583BB0

#583BB0 is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.5% C 0.176 H 288.8°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#583BB0
RGB	rgb(88, 59, 176)
HSL	hsl(255, 50%, 46%)
HSV	hsv(255, 66%, 69%)
CMYK	cmyk(50%, 66.5%, 0%, 31%)
CIE-LAB	lab(34.67, 41.95, -58.18)
CIE-LCH	lch(34.67, 71.73, 305.80°)
OKLab	oklab(45.49% 0.0568 -0.1668)
OKLCH	oklch(45.49% 0.176 288.8)
XYZ	xyz(13.4227, 8.3366, 41.9678)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.73

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583BB0 #93B03B

analogous

#3B58B0 #583BB0 #923BB0

triadic

#583BB0 #B0583B #3BB058

tetradic

#583BB0 #B03B58 #93B03B #3BB092

square

#583BB0 #B03B58 #93B03B #3BB092

split-complementary

#583BB0 #B0923B #58B03B

monochromatic

#2A1C54 #412C82 #583BB0 #795FC9 #A08DD9

Accessibility & contrast

On white

7.87

#583BB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#583BB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583BB0

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583BB0	#FFFFFF	#000000	##FFFFFF
##583BB0	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B4

Deuteranopia (green-blind)

#004FAE

Tritanopia (blue-blind)

#395870

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #583bb0;
/* rgb */ color: rgb(88, 59, 176);
/* oklch */ color: oklch(45.5% 0.176 288.8);

Tailwind

colors: {
  custom: {
    50: '#8f73c8',
    500: '#583bb0',
    950: '#000000',
  },
}

SCSS

$custom: #583bb0;
$custom-light: #8f73c8;
$custom-dark: #000000;

JSON

{
  "hex": "#583bb0",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 176
  },
  "hsl": {
    "h": 254.872,
    "s": 49.787,
    "l": 46.078
  },
  "oklch": {
    "l": 0.45493,
    "c": 0.1762,
    "h": 288.8
  },
  "luminance": 0.08337
}

Semantic roles & 50–950 ramp

primary

#583BB0

secondary

#B3C383

accent

#D94EB7

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583BB0

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

Preview Lab → · Contrast checker → · Palette generator →