#584BCB#584BCB

#584BCB is a mid, vivid blue. Relative luminance 0.114; OKLCH L 50.2% C 0.190 H 281.7°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#584BCB
RGB	rgb(88, 75, 203)
HSL	hsl(246, 55%, 55%)
HSV	hsv(246, 63%, 80%)
CMYK	cmyk(56.7%, 63.1%, 0%, 20.4%)
CIE-LAB	lab(40.27, 40.89, -64.89)
CIE-LCH	lch(40.27, 76.70, 302.21°)
OKLab	oklab(50.22% 0.0385 -0.1865)
OKLCH	oklch(50.22% 0.19 281.7)
XYZ	xyz(17.3167, 11.4175, 57.7796)
Luminance	0.1142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.28

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584BCB #BECB4B

analogous

#4B7ECB #584BCB #984BCB

triadic

#584BCB #CB584B #4BCB58

tetradic

#584BCB #CB4B7E #BECB4B #4BCB98

square

#584BCB #CB4B7E #BECB4B #4BCB98

split-complementary

#584BCB #CB984B #7ECB4B

monochromatic

#2C2379 #3D31A8 #584BCB #847AD9 #B0AAE6

Accessibility & contrast

On white

6.40

#584BCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#584BCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584BCB

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584BCB	#FFFFFF	#000000	##FFFFFF
##584BCB	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063CF

Deuteranopia (green-blind)

#005AC8

Tritanopia (blue-blind)

#1A6B84

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #584bcb;
/* rgb */ color: rgb(88, 75, 203);
/* oklch */ color: oklch(50.2% 0.190 281.7);

Tailwind

colors: {
  custom: {
    50: '#927edc',
    500: '#584bcb',
    950: '#000000',
  },
}

SCSS

$custom: #584bcb;
$custom-light: #927edc;
$custom-dark: #000000;

JSON

{
  "hex": "#584bcb",
  "rgb": {
    "r": 88,
    "g": 75,
    "b": 203
  },
  "hsl": {
    "h": 246.094,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.50223,
    "c": 0.19044,
    "h": 281.7
  },
  "luminance": 0.11419
}

Semantic roles & 50–950 ramp

primary

#584BCB

secondary

#CED49E

accent

#DF49CF

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #584BCB

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

Preview Lab → · Contrast checker → · Palette generator →