#584BB7#584BB7

#584BB7 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.6% C 0.164 H 283.9°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#584BB7
RGB	rgb(88, 75, 183)
HSL	hsl(247, 43%, 51%)
HSV	hsv(247, 59%, 72%)
CMYK	cmyk(51.9%, 59%, 0%, 28.2%)
CIE-LAB	lab(38.77, 34.64, -55.67)
CIE-LCH	lch(38.77, 65.57, 301.89°)
OKLab	oklab(48.65% 0.0395 -0.1594)
OKLCH	oklch(48.65% 0.164 283.9)
XYZ	xyz(15.0852, 10.5249, 46.0272)
Luminance	0.1053 (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

#584BB7 #AAB74B

analogous

#4B74B7 #584BB7 #8E4BB7

triadic

#584BB7 #B7584B #4BB758

tetradic

#584BB7 #B74B74 #AAB74B #4BB78E

square

#584BB7 #B74B74 #AAB74B #4BB78E

split-complementary

#584BB7 #B78E4B #74B74B

monochromatic

#2E2761 #42388D #584BB7 #8177C8 #A9A2DA

Accessibility & contrast

On white

6.76

#584BB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#584BB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584BB7

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584BB7	#FFFFFF	#000000	##FFFFFF
##584BB7	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBB

Deuteranopia (green-blind)

#0058B5

Tritanopia (blue-blind)

#32647A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #584bb7;
/* rgb */ color: rgb(88, 75, 183);
/* oklch */ color: oklch(48.6% 0.164 283.9);

Tailwind

colors: {
  custom: {
    50: '#8f7ecd',
    500: '#584bb7',
    950: '#000000',
  },
}

SCSS

$custom: #584bb7;
$custom-light: #8f7ecd;
$custom-dark: #000000;

JSON

{
  "hex": "#584bb7",
  "rgb": {
    "r": 88,
    "g": 75,
    "b": 183
  },
  "hsl": {
    "h": 247.222,
    "s": 42.857,
    "l": 50.588
  },
  "oklch": {
    "l": 0.48645,
    "c": 0.16422,
    "h": 283.9
  },
  "luminance": 0.10526
}

Semantic roles & 50–950 ramp

primary

#584BB7

secondary

#C1C797

accent

#D355C4

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #584BB7

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

Preview Lab → · Contrast checker → · Palette generator →