#583FD6#583FD6

#583FD6 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.4% C 0.218 H 282.5°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#583FD6
RGB	rgb(88, 63, 214)
HSL	hsl(250, 65%, 54%)
HSV	hsv(250, 71%, 84%)
CMYK	cmyk(58.9%, 70.6%, 0%, 16.1%)
CIE-LAB	lab(38.70, 51.03, -73.82)
CIE-LCH	lch(38.70, 89.74, 304.65°)
OKLab	oklab(49.37% 0.0471 -0.2127)
OKLCH	oklch(49.37% 0.218 282.5)
XYZ	xyz(17.9358, 10.4836, 64.6837)
Luminance	0.1048 (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

#583FD6 #BDD63F

analogous

#3F72D6 #583FD6 #A43FD6

triadic

#583FD6 #D6583F #3FD658

tetradic

#583FD6 #D63F72 #BDD63F #3FD6A4

square

#583FD6 #D63F72 #BDD63F #3FD6A4

split-complementary

#583FD6 #D6A43F #72D63F

monochromatic

#2C1B7F #3D26B2 #583FD6 #8471E1 #B0A4EC

Accessibility & contrast

On white

6.78

#583FD6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#583FD6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #583FD6

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583FD6	#FFFFFF	#000000	##FFFFFF
##583FD6	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060DA

Deuteranopia (green-blind)

#0056D3

Tritanopia (blue-blind)

#006886

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #583fd6;
/* rgb */ color: rgb(88, 63, 214);
/* oklch */ color: oklch(49.4% 0.218 282.5);

Tailwind

colors: {
  custom: {
    50: '#9477e4',
    500: '#583fd6',
    950: '#000000',
  },
}

SCSS

$custom: #583fd6;
$custom-light: #9477e4;
$custom-dark: #000000;

JSON

{
  "hex": "#583fd6",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 214
  },
  "hsl": {
    "h": 249.934,
    "s": 64.807,
    "l": 54.314
  },
  "oklch": {
    "l": 0.49369,
    "c": 0.21785,
    "h": 282.5
  },
  "luminance": 0.10485
}

Semantic roles & 50–950 ramp

primary

#583FD6

secondary

#CED898

accent

#E840CC

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0F0916

muted

#7E7B84

Preview Lab

Preview with #583FD6

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

Preview Lab → · Contrast checker → · Palette generator →