#584ABB#584ABB

#584ABB is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.8% C 0.171 H 283.7°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX#584ABB
RGBrgb(88, 74, 187)
HSLhsl(247, 45%, 51%)
HSVhsv(247, 60%, 73%)
CMYKcmyk(52.9%, 60.4%, 0%, 26.7%)
CIE-LABlab(38.83, 36.49, -57.92)
CIE-LCHlch(38.83, 68.46, 302.21°)
OKLaboklab(48.78% 0.0405 -0.166)
OKLCHoklch(48.78% 0.171 283.7)
XYZxyz(15.4402, 10.5593, 48.2286)
Luminance0.1056 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#584ABB #ADBB4A
analogous
#4A74BB #584ABB #904ABB
triadic
#584ABB #BB584A #4ABB58
tetradic
#584ABB #BB4A74 #ADBB4A #4ABB90
square
#584ABB #BB4A74 #ADBB4A #4ABB90
split-complementary
#584ABB #BB904A #74BB4A
monochromatic
#2E2665 #423791 #584ABB #8176CC #AAA3DC

Accessibility & contrast

On white

6.75
#584ABB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.11
#584ABB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584ABB
6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##584ABB#FFFFFF#000000##FFFFFF
##584ABB1.006.753.116.75
#FFFFFF6.751.0021.001.00
#0000003.1121.001.0021.00
##FFFFFF6.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005FBF
Deuteranopia (green-blind)
#0058B9
Tritanopia (blue-blind)
#2F657B
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #584abb;
/* rgb */ color: rgb(88, 74, 187);
/* oklch */ color: oklch(48.8% 0.171 283.7);
Tailwind
colors: {
  custom: {
    50: '#8f7dd0',
    500: '#584abb',
    950: '#000000',
  },
}
SCSS
$custom: #584abb;
$custom-light: #8f7dd0;
$custom-dark: #000000;
JSON
{
  "hex": "#584abb",
  "rgb": {
    "r": 88,
    "g": 74,
    "b": 187
  },
  "hsl": {
    "h": 247.434,
    "s": 45.382,
    "l": 51.176
  },
  "oklch": {
    "l": 0.48782,
    "c": 0.17088,
    "h": 283.7
  },
  "luminance": 0.1056
}

Semantic roles & 50–950 ramp

primary
#584ABB
secondary
#C3C997
accent
#D553C5
background
#F9F7FC
surface
#F2EEF9
border
#CCC9D2
text
#0D0914
muted
#7E7B82

Preview Lab

Preview with #584ABB

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

Preview Lab → · Contrast checker → · Palette generator →

#584ABB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva