#583EDC#583EDC

#583EDC is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.8% C 0.226 H 281.9°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#583EDC
RGB	rgb(88, 62, 220)
HSL	hsl(250, 69%, 55%)
HSV	hsv(250, 72%, 86%)
CMYK	cmyk(60%, 71.8%, 0%, 13.7%)
CIE-LAB	lab(39.05, 53.34, -76.69)
CIE-LCH	lch(39.05, 93.42, 304.82°)
OKLab	oklab(49.78% 0.0466 -0.2211)
OKLCH	oklch(49.78% 0.226 281.9)
XYZ	xyz(18.6614, 10.6860, 68.7755)
Luminance	0.1069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 3.10

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583EDC #C2DC3E

analogous

#3E73DC #583EDC #A73EDC

triadic

#583EDC #DC583E #3EDC58

tetradic

#583EDC #DC3E73 #C2DC3E #3EDCA7

square

#583EDC #DC3E73 #C2DC3E #3EDCA7

split-complementary

#583EDC #DCA73E #73DC3E

monochromatic

#2B1987 #3B22BB #583EDC #8572E5 #B2A6EF

Accessibility & contrast

On white

6.69

#583EDC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#583EDC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #583EDC

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583EDC	#FFFFFF	#000000	##FFFFFF
##583EDC	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061E1

Deuteranopia (green-blind)

#0056D9

Tritanopia (blue-blind)

#006A89

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #583edc;
/* rgb */ color: rgb(88, 62, 220);
/* oklch */ color: oklch(49.8% 0.226 281.9);

Tailwind

colors: {
  custom: {
    50: '#9676e8',
    500: '#583edc',
    950: '#000000',
  },
}

SCSS

$custom: #583edc;
$custom-light: #9676e8;
$custom-dark: #000000;

JSON

{
  "hex": "#583edc",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 220
  },
  "hsl": {
    "h": 249.873,
    "s": 69.298,
    "l": 55.294
  },
  "oklch": {
    "l": 0.49781,
    "c": 0.22595,
    "h": 281.9
  },
  "luminance": 0.10687
}

Semantic roles & 50–950 ramp

primary

#583EDC

secondary

#D1DC9A

accent

#EC3CCF

background

#FAF7FE

surface

#F3EDFD

border

#CDC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #583EDC

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

Preview Lab → · Contrast checker → · Palette generator →