#583FA5#583FA5

#583FA5 is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.2% C 0.157 H 290.0°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#583FA5
RGB	rgb(88, 63, 165)
HSL	hsl(255, 45%, 45%)
HSV	hsv(255, 62%, 65%)
CMYK	cmyk(46.7%, 61.8%, 0%, 35.3%)
CIE-LAB	lab(34.69, 36.38, -51.58)
CIE-LCH	lch(34.69, 63.12, 305.20°)
OKLab	oklab(45.24% 0.0535 -0.1474)
OKLCH	oklch(45.24% 0.157 290)
XYZ	xyz(12.5916, 8.3459, 36.5375)
Luminance	0.0835 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583FA5 #8CA53F

analogous

#3F59A5 #583FA5 #8B3FA5

triadic

#583FA5 #A5583F #3FA558

tetradic

#583FA5 #A53F59 #8CA53F #3FA58B

square

#583FA5 #A53F59 #8CA53F #3FA58B

split-complementary

#583FA5 #A58B3F #59A53F

monochromatic

#291D4C #402E79 #583FA5 #775FC2 #9D8CD3

Accessibility & contrast

On white

7.87

#583FA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#583FA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583FA5

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583FA5	#FFFFFF	#000000	##FFFFFF
##583FA5	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)

#0054A8

Deuteranopia (green-blind)

#004FA3

Tritanopia (blue-blind)

#40566C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #583fa5;
/* rgb */ color: rgb(88, 63, 165);
/* oklch */ color: oklch(45.2% 0.157 290.0);

Tailwind

colors: {
  custom: {
    50: '#8d75c0',
    500: '#583fa5',
    950: '#000000',
  },
}

SCSS

$custom: #583fa5;
$custom-light: #8d75c0;
$custom-dark: #000000;

JSON

{
  "hex": "#583fa5",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 165
  },
  "hsl": {
    "h": 254.706,
    "s": 44.737,
    "l": 44.706
  },
  "oklch": {
    "l": 0.45241,
    "c": 0.15681,
    "h": 290
  },
  "luminance": 0.08346
}

Semantic roles & 50–950 ramp

primary

#583FA5

secondary

#AFBE82

accent

#D453B5

background

#F9F7FB

surface

#F1EDF7

border

#CBC8D0

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #583FA5

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

Preview Lab → · Contrast checker → · Palette generator →