#583CEC#583CEC

#583CEC is a mid, highly saturated blue. Relative luminance 0.114; OKLCH L 51.0% C 0.246 H 280.4°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#583CEC
RGB	rgb(88, 60, 236)
HSL	hsl(250, 82%, 58%)
HSV	hsv(250, 75%, 93%)
CMYK	cmyk(62.7%, 74.6%, 0%, 7.5%)
CIE-LAB	lab(40.18, 59.03, -83.93)
CIE-LCH	lch(40.18, 102.61, 305.12°)
OKLab	oklab(51.03% 0.0444 -0.2422)
OKLCH	oklch(51.03% 0.246 280.4)
XYZ	xyz(20.7759, 11.3610, 80.4387)
Luminance	0.1136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583CEC #D0EC3C

analogous

#3C78EC #583CEC #B03CEC

triadic

#583CEC #EC583C #3CEC58

tetradic

#583CEC #EC3C78 #D0EC3C #3CECB0

square

#583CEC #EC3C78 #D0EC3C #3CECB0

split-complementary

#583CEC #ECB03C #78EC3C

monochromatic

#260F9E #3415D6 #583CEC #8874F1 #B8ACF7

Accessibility & contrast

On white

6.42

#583CEC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#583CEC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #583CEC

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583CEC	#FFFFFF	#000000	##FFFFFF
##583CEC	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065F1

Deuteranopia (green-blind)

#0058E9

Tritanopia (blue-blind)

#006F92

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #583cec;
/* rgb */ color: rgb(88, 60, 236);
/* oklch */ color: oklch(51.0% 0.246 280.4);

Tailwind

colors: {
  custom: {
    50: '#9876f4',
    500: '#583cec',
    950: '#000000',
  },
}

SCSS

$custom: #583cec;
$custom-light: #9876f4;
$custom-dark: #000000;

JSON

{
  "hex": "#583cec",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 236
  },
  "hsl": {
    "h": 249.545,
    "s": 82.243,
    "l": 58.039
  },
  "oklch": {
    "l": 0.51034,
    "c": 0.24626,
    "h": 280.4
  },
  "luminance": 0.11363
}

Semantic roles & 50–950 ramp

primary

#583CEC

secondary

#DAE59F

accent

#F92FD9

background

#FAF7FF

surface

#F4EDFE

border

#CEC8D6

text

#0F0917

muted

#7F7B85

Preview Lab

Preview with #583CEC

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

Preview Lab → · Contrast checker → · Palette generator →