#583DB0#583DB0

#583DB0 is a mid, vivid violet. Relative luminance 0.085; OKLCH L 45.8% C 0.174 H 288.4°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#583DB0
RGB	rgb(88, 61, 176)
HSL	hsl(254, 49%, 46%)
HSV	hsv(254, 65%, 69%)
CMYK	cmyk(50%, 65.3%, 0%, 31%)
CIE-LAB	lab(35.10, 40.81, -57.50)
CIE-LCH	lch(35.10, 70.51, 305.37°)
OKLab	oklab(45.8% 0.0547 -0.1648)
OKLCH	oklch(45.8% 0.174 288.4)
XYZ	xyz(13.5274, 8.5462, 42.0027)
Luminance	0.0855 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.36

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583DB0 #95B03D

analogous

#3D5CB0 #583DB0 #923DB0

triadic

#583DB0 #B0583D #3DB058

tetradic

#583DB0 #B03D5C #95B03D #3DB092

square

#583DB0 #B03D5C #95B03D #3DB092

split-complementary

#583DB0 #B0923D #5CB03D

monochromatic

#2B1D55 #412D83 #583DB0 #7A62C8 #A08FD8

Accessibility & contrast

On white

7.75

#583DB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#583DB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583DB0

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583DB0	#FFFFFF	#000000	##FFFFFF
##583DB0	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B4

Deuteranopia (green-blind)

#0050AE

Tritanopia (blue-blind)

#395971

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #583db0;
/* rgb */ color: rgb(88, 61, 176);
/* oklch */ color: oklch(45.8% 0.174 288.4);

Tailwind

colors: {
  custom: {
    50: '#8f74c8',
    500: '#583db0',
    950: '#000000',
  },
}

SCSS

$custom: #583db0;
$custom-light: #8f74c8;
$custom-dark: #000000;

JSON

{
  "hex": "#583db0",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 176
  },
  "hsl": {
    "h": 254.087,
    "s": 48.523,
    "l": 46.471
  },
  "oklch": {
    "l": 0.45797,
    "c": 0.17364,
    "h": 288.4
  },
  "luminance": 0.08547
}

Semantic roles & 50–950 ramp

primary

#583DB0

secondary

#B5C386

accent

#D850B8

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583DB0

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

Preview Lab → · Contrast checker → · Palette generator →