#583EDF#583EDF

#583EDF is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 50.1% C 0.229 H 281.6°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#583EDF
RGB	rgb(88, 62, 223)
HSL	hsl(250, 72%, 56%)
HSV	hsv(250, 72%, 87%)
CMYK	cmyk(60.5%, 72.2%, 0%, 12.5%)
CIE-LAB	lab(39.32, 54.22, -77.96)
CIE-LCH	lch(39.32, 94.96, 304.82°)
OKLab	oklab(50.06% 0.046 -0.2248)
OKLCH	oklch(50.06% 0.229 281.6)
XYZ	xyz(19.0622, 10.8463, 70.8868)
Luminance	0.1085 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 3.47

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583EDF #C5DF3E

analogous

#3E74DF #583EDF #A83EDF

triadic

#583EDF #DF583E #3EDF58

tetradic

#583EDF #DF3E74 #C5DF3E #3EDFA8

square

#583EDF #DF3E74 #C5DF3E #3EDFA8

split-complementary

#583EDF #DFA83E #74DF3E

monochromatic

#2A178B #3A20C0 #583EDF #8572E8 #B3A7F0

Accessibility & contrast

On white

6.63

#583EDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#583EDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #583EDF

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583EDF	#FFFFFF	#000000	##FFFFFF
##583EDF	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062E4

Deuteranopia (green-blind)

#0057DC

Tritanopia (blue-blind)

#006B8B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #583edf;
/* rgb */ color: rgb(88, 62, 223);
/* oklch */ color: oklch(50.1% 0.229 281.6);

Tailwind

colors: {
  custom: {
    50: '#9676ea',
    500: '#583edf',
    950: '#000000',
  },
}

SCSS

$custom: #583edf;
$custom-light: #9676ea;
$custom-dark: #000000;

JSON

{
  "hex": "#583edf",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 223
  },
  "hsl": {
    "h": 249.689,
    "s": 71.556,
    "l": 55.882
  },
  "oklch": {
    "l": 0.50059,
    "c": 0.22945,
    "h": 281.6
  },
  "luminance": 0.10848
}

Semantic roles & 50–950 ramp

primary

#583EDF

secondary

#D3DE9B

accent

#EE3AD1

background

#FAF7FE

surface

#F3EDFD

border

#CDC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #583EDF

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

Preview Lab → · Contrast checker → · Palette generator →