#583BA8#583BA8

#583BA8 is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.8% C 0.166 H 290.3°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX#583BA8
RGBrgb(88, 59, 168)
HSLhsl(256, 48%, 45%)
HSVhsv(256, 65%, 66%)
CMYKcmyk(47.6%, 64.9%, 0%, 34.1%)
CIE-LABlab(34.04, 39.61, -54.43)
CIE-LCHlch(34.04, 67.32, 306.04°)
OKLaboklab(44.84% 0.0577 -0.1558)
OKLCHoklch(44.84% 0.166 290.3)
XYZxyz(12.6543, 8.0293, 37.9213)
Luminance0.0803 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#583BA8 #8BA83B
analogous
#3B55A8 #583BA8 #8F3BA8
triadic
#583BA8 #A8583B #3BA858
tetradic
#583BA8 #A83B55 #8BA83B #3BA88F
square
#583BA8 #A83B55 #8BA83B #3BA88F
split-complementary
#583BA8 #A88F3B #55A83B
monochromatic
#291B4D #402B7B #583BA8 #775BC5 #9D88D5

Accessibility & contrast

On white

8.06
#583BA8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.61
#583BA8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583BA8
8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##583BA8#FFFFFF#000000##FFFFFF
##583BA81.008.062.618.06
#FFFFFF8.061.0021.001.00
#0000002.6121.001.0021.00
##FFFFFF8.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0052AB
Deuteranopia (green-blind)
#004EA6
Tritanopia (blue-blind)
#3F556C
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #583ba8;
/* rgb */ color: rgb(88, 59, 168);
/* oklch */ color: oklch(44.8% 0.166 290.3);
Tailwind
colors: {
  custom: {
    50: '#8e73c3',
    500: '#583ba8',
    950: '#000000',
  },
}
SCSS
$custom: #583ba8;
$custom-light: #8e73c3;
$custom-dark: #000000;
JSON
{
  "hex": "#583ba8",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 168
  },
  "hsl": {
    "h": 255.963,
    "s": 48.018,
    "l": 44.51
  },
  "oklch": {
    "l": 0.4484,
    "c": 0.16613,
    "h": 290.3
  },
  "luminance": 0.0803
}

Semantic roles & 50–950 ramp

primary
#583BA8
secondary
#AEC07F
accent
#D850B4
background
#F9F7FC
surface
#F1EDF8
border
#CBC8D1
text
#0D0812
muted
#7E7B81

Preview Lab

Preview with #583BA8

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

Preview Lab → · Contrast checker → · Palette generator →

#583BA8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva