#583DBB#583DBB

#583DBB is a mid, vivid violet. Relative luminance 0.090; OKLCH L 46.7% C 0.187 H 286.5°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX#583DBB
RGBrgb(88, 61, 187)
HSLhsl(253, 51%, 49%)
HSVhsv(253, 67%, 73%)
CMYKcmyk(52.9%, 67.4%, 0%, 26.7%)
CIE-LABlab(35.98, 44.08, -62.56)
CIE-LCHlch(35.98, 76.53, 305.17°)
OKLaboklab(46.71% 0.0533 -0.1796)
OKLCHoklch(46.71% 0.187 286.5)
XYZxyz(14.6602, 8.9993, 47.9686)
Luminance0.0900 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#583DBB #A0BB3D
analogous
#3D61BB #583DBB #973DBB
triadic
#583DBB #BB583D #3DBB58
tetradic
#583DBB #BB3D61 #A0BB3D #3DBB97
square
#583DBB #BB3D61 #A0BB3D #3DBB97
split-complementary
#583DBB #BB973D #61BB3D
monochromatic
#2D1F5F #422E8D #583DBB #7D68CE #A596DD

Accessibility & contrast

On white

7.50
#583DBB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.80
#583DBB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583DBB
7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##583DBB#FFFFFF#000000##FFFFFF
##583DBB1.007.502.807.50
#FFFFFF7.501.0021.001.00
#0000002.8021.001.0021.00
##FFFFFF7.501.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058BF
Deuteranopia (green-blind)
#0051B9
Tritanopia (blue-blind)
#305D77
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #583dbb;
/* rgb */ color: rgb(88, 61, 187);
/* oklch */ color: oklch(46.7% 0.187 286.5);
Tailwind
colors: {
  custom: {
    50: '#9074d0',
    500: '#583dbb',
    950: '#000000',
  },
}
SCSS
$custom: #583dbb;
$custom-light: #9074d0;
$custom-dark: #000000;
JSON
{
  "hex": "#583dbb",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 187
  },
  "hsl": {
    "h": 252.857,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.46714,
    "c": 0.18739,
    "h": 286.5
  },
  "luminance": 0.09
}

Semantic roles & 50–950 ramp

primary
#583DBB
secondary
#BBC88C
accent
#DA4EBC
background
#F9F7FC
surface
#F2EDF9
border
#CCC8D2
text
#0E0814
muted
#7E7B82

Preview Lab

Preview with #583DBB

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

Preview Lab → · Contrast checker → · Palette generator →

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