#583AFE#583AFE

#583AFE is a mid, highly saturated blue. Relative luminance 0.123; OKLCH L 52.6% C 0.268 H 278.8°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#583AFE
RGB	rgb(88, 58, 254)
HSL	hsl(249, 99%, 61%)
HSV	hsv(249, 77%, 100%)
CMYK	cmyk(65.4%, 77.2%, 0%, 0.4%)
CIE-LAB	lab(41.62, 65.12, -91.69)
CIE-LCH	lch(41.62, 112.46, 305.38°)
OKLab	oklab(52.57% 0.041 -0.2648)
OKLCH	oklch(52.57% 0.268 278.8)
XYZ	xyz(23.4212, 12.2546, 94.8778)
Luminance	0.1226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583AFE #E0FE3A

analogous

#3A7EFE #583AFE #BA3AFE

triadic

#583AFE #FE583A #3AFE58

tetradic

#583AFE #FE3A7E #E0FE3A #3AFEBA

square

#583AFE #FE3A7E #E0FE3A #3AFEBA

split-complementary

#583AFE #FEBA3A #7EFE3A

monochromatic

#1E01BD #2701FA #583AFE #8C77FE #BFB4FF

Accessibility & contrast

On white

6.08

#583AFE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#583AFE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #583AFE

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583AFE	#FFFFFF	#000000	##FFFFFF
##583AFE	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AFF

Deuteranopia (green-blind)

#005AFB

Tritanopia (blue-blind)

#00759C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #583afe;
/* rgb */ color: rgb(88, 58, 254);
/* oklch */ color: oklch(52.6% 0.268 278.8);

Tailwind

colors: {
  custom: {
    50: '#9c75ff',
    500: '#583afe',
    950: '#000000',
  },
}

SCSS

$custom: #583afe;
$custom-light: #9c75ff;
$custom-dark: #000000;

JSON

{
  "hex": "#583afe",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 254
  },
  "hsl": {
    "h": 249.184,
    "s": 98.99,
    "l": 61.176
  },
  "oklch": {
    "l": 0.52565,
    "c": 0.26795,
    "h": 278.8
  },
  "luminance": 0.12257
}

Semantic roles & 50–950 ramp

primary

#583AFE

secondary

#E3EFA5

accent

#E600C2

background

#FAF7FF

surface

#F4EDFF

border

#CEC8D7

text

#100918

muted

#7F7B86

Preview Lab

Preview with #583AFE

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

Preview Lab → · Contrast checker → · Palette generator →