#584DD7#584DD7

#584DD7 is a mid, highly saturated blue. Relative luminance 0.123; OKLCH L 51.5% C 0.203 H 280.1°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#584DD7
RGB	rgb(88, 77, 215)
HSL	hsl(245, 63%, 57%)
HSV	hsv(245, 64%, 84%)
CMYK	cmyk(59.1%, 64.2%, 0%, 15.7%)
CIE-LAB	lab(41.67, 43.47, -69.53)
CIE-LCH	lch(41.67, 82.00, 302.01°)
OKLab	oklab(51.54% 0.0356 -0.2001)
OKLCH	oklch(51.54% 0.203 280.1)
XYZ	xyz(18.9402, 12.2874, 65.6504)
Luminance	0.1229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584DD7 #CCD74D

analogous

#4D87D7 #584DD7 #9D4DD7

triadic

#584DD7 #D7584D #4DD758

tetradic

#584DD7 #D74D87 #CCD74D #4DD79D

square

#584DD7 #D74D87 #CCD74D #4DD79D

split-complementary

#584DD7 #D79D4D #87D74D

monochromatic

#281F8A #362ABC #584DD7 #877FE2 #B6B1ED

Accessibility & contrast

On white

6.07

#584DD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#584DD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584DD7

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584DD7	#FFFFFF	#000000	##FFFFFF
##584DD7	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067DB

Deuteranopia (green-blind)

#005DD4

Tritanopia (blue-blind)

#00708B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #584dd7;
/* rgb */ color: rgb(88, 77, 215);
/* oklch */ color: oklch(51.5% 0.203 280.1);

Tailwind

colors: {
  custom: {
    50: '#9480e4',
    500: '#584dd7',
    950: '#000000',
  },
}

SCSS

$custom: #584dd7;
$custom-light: #9480e4;
$custom-dark: #000000;

JSON

{
  "hex": "#584dd7",
  "rgb": {
    "r": 88,
    "g": 77,
    "b": 215
  },
  "hsl": {
    "h": 244.783,
    "s": 63.303,
    "l": 57.255
  },
  "oklch": {
    "l": 0.51535,
    "c": 0.20327,
    "h": 280.1
  },
  "luminance": 0.12289
}

Semantic roles & 50–950 ramp

primary

#584DD7

secondary

#D7DCA4

accent

#E641D9

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #584DD7

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

Preview Lab → · Contrast checker → · Palette generator →