#584FBA#584FBA

#584FBA is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.6% C 0.163 H 282.5°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX#584FBA
RGBrgb(88, 79, 186)
HSLhsl(245, 44%, 52%)
HSVhsv(245, 58%, 73%)
CMYKcmyk(52.7%, 57.5%, 0%, 27.1%)
CIE-LABlab(39.93, 33.14, -55.55)
CIE-LCHlch(39.93, 64.68, 300.82°)
OKLaboklab(49.57% 0.0352 -0.159)
OKLCHoklch(49.57% 0.163 282.5)
XYZxyz(15.6807, 11.2110, 47.7825)
Luminance0.1121 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#584FBA #B1BA4F
analogous
#4F7CBA #584FBA #8E4FBA
triadic
#584FBA #BA584F #4FBA58
tetradic
#584FBA #BA4F7C #B1BA4F #4FBA8E
square
#584FBA #BA4F7C #B1BA4F #4FBA8E
split-complementary
#584FBA #BA8E4F #7CBA4F
monochromatic
#2D2866 #413992 #584FBA #827BCB #ABA7DC

Accessibility & contrast

On white

6.48
#584FBA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.24
#584FBA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584FBA
6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##584FBA#FFFFFF#000000##FFFFFF
##584FBA1.006.483.246.48
#FFFFFF6.481.0021.001.00
#0000003.2421.001.0021.00
##FFFFFF6.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0062BE
Deuteranopia (green-blind)
#005AB8
Tritanopia (blue-blind)
#2F687D
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #584fba;
/* rgb */ color: rgb(88, 79, 186);
/* oklch */ color: oklch(49.6% 0.163 282.5);
Tailwind
colors: {
  custom: {
    50: '#8f80cf',
    500: '#584fba',
    950: '#000000',
  },
}
SCSS
$custom: #584fba;
$custom-light: #8f80cf;
$custom-dark: #000000;
JSON
{
  "hex": "#584fba",
  "rgb": {
    "r": 88,
    "g": 79,
    "b": 186
  },
  "hsl": {
    "h": 245.047,
    "s": 43.673,
    "l": 51.961
  },
  "oklch": {
    "l": 0.49573,
    "c": 0.16286,
    "h": 282.5
  },
  "luminance": 0.11212
}

Semantic roles & 50–950 ramp

primary
#584FBA
secondary
#C6CA9B
accent
#D354C9
background
#F9F7FC
surface
#F1EEF9
border
#CBC9D2
text
#0D0A14
muted
#7E7C82

Preview Lab

Preview with #584FBA

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

Preview Lab → · Contrast checker → · Palette generator →

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