#584BBC#584BBC

#584BBC is a mid, vivid blue. Relative luminance 0.107; OKLCH L 49.0% C 0.171 H 283.3°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#584BBC
RGB	rgb(88, 75, 188)
HSL	hsl(247, 46%, 52%)
HSV	hsv(247, 60%, 74%)
CMYK	cmyk(53.2%, 60.1%, 0%, 26.3%)
CIE-LAB	lab(39.13, 36.20, -58.02)
CIE-LCH	lch(39.13, 68.38, 301.96°)
OKLab	oklab(49.03% 0.0394 -0.1663)
OKLCH	oklch(49.03% 0.171 283.3)
XYZ	xyz(15.6149, 10.7368, 48.8168)
Luminance	0.1074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584BBC #AFBC4B

analogous

#4B77BC #584BBC #914BBC

triadic

#584BBC #BC584B #4BBC58

tetradic

#584BBC #BC4B77 #AFBC4B #4BBC91

square

#584BBC #BC4B77 #AFBC4B #4BBC91

split-complementary

#584BBC #BC914B #77BC4B

monochromatic

#2E2666 #413793 #584BBC #8178CD #ABA4DD

Accessibility & contrast

On white

6.67

#584BBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#584BBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584BBC

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584BBC	#FFFFFF	#000000	##FFFFFF
##584BBC	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C0

Deuteranopia (green-blind)

#0058BA

Tritanopia (blue-blind)

#2E667C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #584bbc;
/* rgb */ color: rgb(88, 75, 188);
/* oklch */ color: oklch(49.0% 0.171 283.3);

Tailwind

colors: {
  custom: {
    50: '#8f7ed1',
    500: '#584bbc',
    950: '#000000',
  },
}

SCSS

$custom: #584bbc;
$custom-light: #8f7ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#584bbc",
  "rgb": {
    "r": 88,
    "g": 75,
    "b": 188
  },
  "hsl": {
    "h": 246.903,
    "s": 45.749,
    "l": 51.569
  },
  "oklch": {
    "l": 0.49029,
    "c": 0.17089,
    "h": 283.3
  },
  "luminance": 0.10738
}

Semantic roles & 50–950 ramp

primary

#584BBC

secondary

#C5CA99

accent

#D552C6

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #584BBC

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

Preview Lab → · Contrast checker → · Palette generator →