#584EC3#584EC3

#584EC3 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 50.1% C 0.176 H 281.8°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#584EC3
RGB	rgb(88, 78, 195)
HSL	hsl(245, 49%, 54%)
HSV	hsv(245, 60%, 76%)
CMYK	cmyk(54.9%, 60%, 0%, 23.5%)
CIE-LAB	lab(40.35, 36.58, -60.13)
CIE-LCH	lch(40.35, 70.38, 301.31°)
OKLab	oklab(50.09% 0.0361 -0.1725)
OKLCH	oklch(50.09% 0.176 281.8)
XYZ	xyz(16.5962, 11.4626, 52.9572)
Luminance	0.1146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.82

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584EC3 #B9C34E

analogous

#4E7EC3 #584EC3 #924EC3

triadic

#584EC3 #C3584E #4EC358

tetradic

#584EC3 #C34E7E #B9C34E #4EC392

square

#584EC3 #C34E7E #B9C34E #4EC392

split-complementary

#584EC3 #C3924E #7EC34E

monochromatic

#2C2670 #3F369E #584EC3 #837CD2 #AEA9E2

Accessibility & contrast

On white

6.38

#584EC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#584EC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584EC3

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584EC3	#FFFFFF	#000000	##FFFFFF
##584EC3	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C7

Deuteranopia (green-blind)

#005BC1

Tritanopia (blue-blind)

#266A81

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #584ec3;
/* rgb */ color: rgb(88, 78, 195);
/* oklch */ color: oklch(50.1% 0.176 281.8);

Tailwind

colors: {
  custom: {
    50: '#9080d6',
    500: '#584ec3',
    950: '#000000',
  },
}

SCSS

$custom: #584ec3;
$custom-light: #9080d6;
$custom-dark: #000000;

JSON

{
  "hex": "#584ec3",
  "rgb": {
    "r": 88,
    "g": 78,
    "b": 195
  },
  "hsl": {
    "h": 245.128,
    "s": 49.367,
    "l": 53.529
  },
  "oklch": {
    "l": 0.50086,
    "c": 0.17622,
    "h": 281.8
  },
  "luminance": 0.11464
}

Semantic roles & 50–950 ramp

primary

#584EC3

secondary

#CBCF9D

accent

#D94FCD

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #584EC3

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

Preview Lab → · Contrast checker → · Palette generator →