#583EDB#583EDB

#583EDB is a mid, highly saturated blue. Relative luminance 0.106; OKLCH L 49.7% C 0.225 H 282.0°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#583EDB
RGB	rgb(88, 62, 219)
HSL	hsl(250, 69%, 55%)
HSV	hsv(250, 72%, 86%)
CMYK	cmyk(59.8%, 71.7%, 0%, 14.1%)
CIE-LAB	lab(38.96, 53.04, -76.27)
CIE-LCH	lch(38.96, 92.90, 304.82°)
OKLab	oklab(49.69% 0.0468 -0.2198)
OKLCH	oklch(49.69% 0.225 282)
XYZ	xyz(18.5293, 10.6331, 68.0801)
Luminance	0.1063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583EDB #C1DB3E

analogous

#3E73DB #583EDB #A63EDB

triadic

#583EDB #DB583E #3EDB58

tetradic

#583EDB #DB3E73 #C1DB3E #3EDBA6

square

#583EDB #DB3E73 #C1DB3E #3EDBA6

split-complementary

#583EDB #DBA63E #73DB3E

monochromatic

#2B1986 #3C23B9 #583EDB #8572E5 #B1A5EE

Accessibility & contrast

On white

6.72

#583EDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#583EDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #583EDB

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583EDB	#FFFFFF	#000000	##FFFFFF
##583EDB	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061E0

Deuteranopia (green-blind)

#0056D8

Tritanopia (blue-blind)

#006989

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #583edb;
/* rgb */ color: rgb(88, 62, 219);
/* oklch */ color: oklch(49.7% 0.225 282.0);

Tailwind

colors: {
  custom: {
    50: '#9576e7',
    500: '#583edb',
    950: '#000000',
  },
}

SCSS

$custom: #583edb;
$custom-light: #9576e7;
$custom-dark: #000000;

JSON

{
  "hex": "#583edb",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 219
  },
  "hsl": {
    "h": 249.936,
    "s": 68.559,
    "l": 55.098
  },
  "oklch": {
    "l": 0.49689,
    "c": 0.22478,
    "h": 282
  },
  "luminance": 0.10634
}

Semantic roles & 50–950 ramp

primary

#583EDB

secondary

#D0DB99

accent

#EB3CCE

background

#FAF7FE

surface

#F3EDFD

border

#CDC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #583EDB

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

Preview Lab → · Contrast checker → · Palette generator →