#583DB3#583DB3

#583DB3 is a mid, vivid violet. Relative luminance 0.087; OKLCH L 46.0% C 0.177 H 287.9°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#583DB3
RGB	rgb(88, 61, 179)
HSL	hsl(254, 49%, 47%)
HSV	hsv(254, 66%, 70%)
CMYK	cmyk(50.8%, 65.9%, 0%, 29.8%)
CIE-LAB	lab(35.33, 41.70, -58.89)
CIE-LCH	lch(35.33, 72.16, 305.31°)
OKLab	oklab(46.04% 0.0544 -0.1689)
OKLCH	oklch(46.04% 0.177 287.9)
XYZ	xyz(13.8276, 8.6662, 43.5832)
Luminance	0.0867 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.22

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583DB3 #98B33D

analogous

#3D5DB3 #583DB3 #933DB3

triadic

#583DB3 #B3583D #3DB358

tetradic

#583DB3 #B33D5D #98B33D #3DB393

square

#583DB3 #B33D5D #98B33D #3DB393

split-complementary

#583DB3 #B3933D #5DB33D

monochromatic

#2B1E58 #422D85 #583DB3 #7B63CA #A291D9

Accessibility & contrast

On white

7.68

#583DB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#583DB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583DB3

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583DB3	#FFFFFF	#000000	##FFFFFF
##583DB3	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B7

Deuteranopia (green-blind)

#0050B1

Tritanopia (blue-blind)

#375A72

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #583db3;
/* rgb */ color: rgb(88, 61, 179);
/* oklch */ color: oklch(46.0% 0.177 287.9);

Tailwind

colors: {
  custom: {
    50: '#8f74cb',
    500: '#583db3',
    950: '#000000',
  },
}

SCSS

$custom: #583db3;
$custom-light: #8f74cb;
$custom-dark: #000000;

JSON

{
  "hex": "#583db3",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 179
  },
  "hsl": {
    "h": 253.729,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.46044,
    "c": 0.17742,
    "h": 287.9
  },
  "luminance": 0.08667
}

Semantic roles & 50–950 ramp

primary

#583DB3

secondary

#B7C587

accent

#D94FB9

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583DB3

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

Preview Lab → · Contrast checker → · Palette generator →