#584EE9#584EE9

#584EE9 is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 53.2% C 0.224 H 278.4°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#584EE9
RGB	rgb(88, 78, 233)
HSL	hsl(244, 78%, 61%)
HSV	hsv(244, 67%, 91%)
CMYK	cmyk(62.2%, 66.5%, 0%, 8.6%)
CIE-LAB	lab(43.37, 48.53, -77.00)
CIE-LCH	lch(43.37, 91.02, 302.22°)
OKLab	oklab(53.22% 0.0328 -0.222)
OKLCH	oklch(53.22% 0.224 278.4)
XYZ	xyz(21.4521, 13.4050, 78.5319)
Luminance	0.1341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584EE9 #DFE94E

analogous

#4E91E9 #584EE9 #A54EE9

triadic

#584EE9 #E9584E #4EE958

tetradic

#584EE9 #E94E91 #DFE94E #4EE9A5

square

#584EE9 #E94E91 #DFE94E #4EE9A5

split-complementary

#584EE9 #E9A54E #91E94E

monochromatic

#1E15A8 #281CDE #584EE9 #8B84F0 #BFBBF7

Accessibility & contrast

On white

5.70

#584EE9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#584EE9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584EE9

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584EE9	#FFFFFF	#000000	##FFFFFF
##584EE9	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DEE

Deuteranopia (green-blind)

#0060E6

Tritanopia (blue-blind)

#007795

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #584ee9;
/* rgb */ color: rgb(88, 78, 233);
/* oklch */ color: oklch(53.2% 0.224 278.4);

Tailwind

colors: {
  custom: {
    50: '#9781f1',
    500: '#584ee9',
    950: '#000000',
  },
}

SCSS

$custom: #584ee9;
$custom-light: #9781f1;
$custom-dark: #000000;

JSON

{
  "hex": "#584ee9",
  "rgb": {
    "r": 88,
    "g": 78,
    "b": 233
  },
  "hsl": {
    "h": 243.871,
    "s": 77.889,
    "l": 60.98
  },
  "oklch": {
    "l": 0.53223,
    "c": 0.22445,
    "h": 278.4
  },
  "luminance": 0.13407
}

Semantic roles & 50–950 ramp

primary

#584EE9

secondary

#E3E7AC

accent

#DA0BCD

background

#FAF7FE

surface

#F3EEFD

border

#CDC9D5

text

#0F0A17

muted

#7F7C85

Preview Lab

Preview with #584EE9

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

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