#583BB5#583BB5

#583BB5 is a mid, vivid violet. Relative luminance 0.085; OKLCH L 45.9% C 0.182 H 287.9°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#583BB5
RGB	rgb(88, 59, 181)
HSL	hsl(254, 51%, 47%)
HSV	hsv(254, 67%, 71%)
CMYK	cmyk(51.4%, 67.4%, 0%, 29%)
CIE-LAB	lab(35.08, 43.43, -60.49)
CIE-LCH	lch(35.08, 74.46, 305.68°)
OKLab	oklab(45.91% 0.0561 -0.1736)
OKLCH	oklch(45.91% 0.182 287.9)
XYZ	xyz(13.9265, 8.5382, 44.6213)
Luminance	0.0854 (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

#583BB5 #98B53B

analogous

#3B5BB5 #583BB5 #953BB5

triadic

#583BB5 #B5583B #3BB558

tetradic

#583BB5 #B53B5B #98B53B #3BB595

square

#583BB5 #B53B5B #98B53B #3BB595

split-complementary

#583BB5 #B5953B #5BB53B

monochromatic

#2B1D59 #422C87 #583BB5 #7B62CC #A290DB

Accessibility & contrast

On white

7.76

#583BB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#583BB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583BB5

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583BB5	#FFFFFF	#000000	##FFFFFF
##583BB5	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B9

Deuteranopia (green-blind)

#004FB3

Tritanopia (blue-blind)

#365A73

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #583bb5;
/* rgb */ color: rgb(88, 59, 181);
/* oklch */ color: oklch(45.9% 0.182 287.9);

Tailwind

colors: {
  custom: {
    50: '#9073cc',
    500: '#583bb5',
    950: '#000000',
  },
}

SCSS

$custom: #583bb5;
$custom-light: #9073cc;
$custom-dark: #000000;

JSON

{
  "hex": "#583bb5",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 181
  },
  "hsl": {
    "h": 254.262,
    "s": 50.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.45911,
    "c": 0.18241,
    "h": 287.9
  },
  "luminance": 0.08539
}

Semantic roles & 50–950 ramp

primary

#583BB5

secondary

#B7C686

accent

#DA4DB9

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583BB5

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

Preview Lab → · Contrast checker → · Palette generator →