#584BBD#584BBD

#584BBD is a mid, vivid blue. Relative luminance 0.108; OKLCH L 49.1% C 0.172 H 283.2°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX#584BBD
RGBrgb(88, 75, 189)
HSLhsl(247, 46%, 52%)
HSVhsv(247, 60%, 74%)
CMYKcmyk(53.4%, 60.3%, 0%, 25.9%)
CIE-LABlab(39.21, 36.51, -58.48)
CIE-LCHlch(39.21, 68.94, 301.98°)
OKLaboklab(49.11% 0.0393 -0.1676)
OKLCHoklch(49.11% 0.172 283.2)
XYZxyz(15.7231, 10.7801, 49.3865)
Luminance0.1078 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#584BBD #B0BD4B
analogous
#4B77BD #584BBD #914BBD
triadic
#584BBD #BD584B #4BBD58
tetradic
#584BBD #BD4B77 #B0BD4B #4BBD91
square
#584BBD #BD4B77 #B0BD4B #4BBD91
split-complementary
#584BBD #BD914B #77BD4B
monochromatic
#2D2668 #413694 #584BBD #8278CD #ABA5DE

Accessibility & contrast

On white

6.65
#584BBD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.16
#584BBD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584BBD
6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##584BBD#FFFFFF#000000##FFFFFF
##584BBD1.006.653.166.65
#FFFFFF6.651.0021.001.00
#0000003.1621.001.0021.00
##FFFFFF6.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0060C1
Deuteranopia (green-blind)
#0059BB
Tritanopia (blue-blind)
#2D667D
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #584bbd;
/* rgb */ color: rgb(88, 75, 189);
/* oklch */ color: oklch(49.1% 0.172 283.2);
Tailwind
colors: {
  custom: {
    50: '#907ed2',
    500: '#584bbd',
    950: '#000000',
  },
}
SCSS
$custom: #584bbd;
$custom-light: #907ed2;
$custom-dark: #000000;
JSON
{
  "hex": "#584bbd",
  "rgb": {
    "r": 88,
    "g": 75,
    "b": 189
  },
  "hsl": {
    "h": 246.842,
    "s": 46.341,
    "l": 51.765
  },
  "oklch": {
    "l": 0.49107,
    "c": 0.1722,
    "h": 283.2
  },
  "luminance": 0.10781
}

Semantic roles & 50–950 ramp

primary
#584BBD
secondary
#C5CB99
accent
#D652C7
background
#F9F7FD
surface
#F2EEFA
border
#CCC9D3
text
#0D0A14
muted
#7E7C83

Preview Lab

Preview with #584BBD

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

Preview Lab → · Contrast checker → · Palette generator →

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