#583FD9#583FD9

#583FD9 is a mid, highly saturated blue. Relative luminance 0.106; OKLCH L 49.6% C 0.221 H 282.1°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX#583FD9
RGBrgb(88, 63, 217)
HSLhsl(250, 67%, 55%)
HSVhsv(250, 71%, 85%)
CMYKcmyk(59.4%, 71%, 0%, 14.9%)
CIE-LABlab(38.96, 51.92, -75.11)
CIE-LCHlch(38.96, 91.31, 304.66°)
OKLaboklab(49.64% 0.0465 -0.2165)
OKLCHoklch(49.64% 0.221 282.1)
XYZxyz(18.3225, 10.6382, 66.7201)
Luminance0.1064 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#583FD9 #C0D93F
analogous
#3F73D9 #583FD9 #A53FD9
triadic
#583FD9 #D9583F #3FD958
tetradic
#583FD9 #D93F73 #C0D93F #3FD9A5
square
#583FD9 #D93F73 #C0D93F #3FD9A5
split-complementary
#583FD9 #D9A53F #73D93F
monochromatic
#2B1A84 #3C24B7 #583FD9 #8472E3 #B1A5ED

Accessibility & contrast

On white

6.71
#583FD9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.13
#583FD9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #583FD9
6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##583FD9#FFFFFF#000000##FFFFFF
##583FD91.006.713.136.71
#FFFFFF6.711.0021.001.00
#0000003.1321.001.0021.00
##FFFFFF6.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0061DE
Deuteranopia (green-blind)
#0056D6
Tritanopia (blue-blind)
#006988
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #583fd9;
/* rgb */ color: rgb(88, 63, 217);
/* oklch */ color: oklch(49.6% 0.221 282.1);
Tailwind
colors: {
  custom: {
    50: '#9577e6',
    500: '#583fd9',
    950: '#000000',
  },
}
SCSS
$custom: #583fd9;
$custom-light: #9577e6;
$custom-dark: #000000;
JSON
{
  "hex": "#583fd9",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 217
  },
  "hsl": {
    "h": 249.74,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.49641,
    "c": 0.2214,
    "h": 282.1
  },
  "luminance": 0.10639
}

Semantic roles & 50–950 ramp

primary
#583FD9
secondary
#D0DA9A
accent
#EA3ECE
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0F0916
muted
#7E7B84

Preview Lab

Preview with #583FD9

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

Preview Lab → · Contrast checker → · Palette generator →

#583FD9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva