#8583CD#8583CD

#8583CD is a light, moderate blue. Relative luminance 0.256; OKLCH L 64.2% C 0.110 H 284.1°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#8583CD
RGB	rgb(133, 131, 205)
HSL	hsl(242, 43%, 66%)
HSV	hsv(242, 36%, 80%)
CMYK	cmyk(35.1%, 36.1%, 0%, 19.6%)
CIE-LAB	lab(57.68, 18.27, -38.00)
CIE-LCH	lch(57.68, 42.16, 295.67°)
OKLab	oklab(64.22% 0.0267 -0.1063)
OKLCH	oklch(64.22% 0.11 284.1)
XYZ	xyz(28.8056, 25.6260, 61.1744)
Luminance	0.2563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8583CD #CBCD83

analogous

#83A6CD #8583CD #AA83CD

triadic

#8583CD #CD8583 #83CD85

tetradic

#8583CD #CD83A6 #CBCD83 #83CDAA

square

#8583CD #CD83A6 #CBCD83 #83CDAA

split-complementary

#8583CD #CDAA83 #A6CD83

monochromatic

#403D98 #5A57BB #8583CD #B0AFDF #DBDAF0

Accessibility & contrast

On white

3.43

#8583CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#8583CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8583CD

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8583CD	#FFFFFF	#000000	##000000
##8583CD	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C8DD0

Deuteranopia (green-blind)

#6988CB

Tritanopia (blue-blind)

#72919E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #8583cd;
/* rgb */ color: rgb(133, 131, 205);
/* oklch */ color: oklch(64.2% 0.110 284.1);

Tailwind

colors: {
  custom: {
    50: '#aba7dc',
    500: '#8583cd',
    950: '#000000',
  },
}

SCSS

$custom: #8583cd;
$custom-light: #aba7dc;
$custom-dark: #000000;

JSON

{
  "hex": "#8583cd",
  "rgb": {
    "r": 133,
    "g": 131,
    "b": 205
  },
  "hsl": {
    "h": 241.622,
    "s": 42.529,
    "l": 65.882
  },
  "oklch": {
    "l": 0.64217,
    "c": 0.10961,
    "h": 284.1
  },
  "luminance": 0.25627
}

Semantic roles & 50–950 ramp

primary

#8583CD

secondary

#E1E2CA

accent

#B630B2

background

#FAFAFD

surface

#F4F4FB

border

#CECED4

text

#100F15

muted

#7F7F83

Preview Lab

Preview with #8583CD

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

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