#584497
Closest named color: Blueberry (#464196). oklch(45.1% 0.131 291.4), rgb(88, 68, 151).
Aa
White text reads best on this color (7.81:1).
About this color
#584497 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.131 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.032 away. White text reads best on it, at 7.81:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Blueberry (#464196) |
| Black text | 2.68:1 |
| White text | 7.81:1 |
Values
| HEX | #584497 |
| RGB | rgb(88, 68, 151) |
| HSL | hsl(254, 38%, 43%) |
| OKLCH | oklch(45.1% 0.131 291.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #584497 | 7.81:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #584497 | 2.68:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #584497 text on white | 7.81:1 | AAA | Lc 86.9 | Fine for body text |
| #584497 text on black | 2.68:1 | Fails | Lc -15.2 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D9D5F4
oklch(88.6% 0.042 291.4)
-
Step 300
300
#C0B8EF
oklch(80.8% 0.077 291.2)
-
Step 400
400
#A292E7
oklch(70.8% 0.123 291.6)
-
Step 500
500
#8C75DF
oklch(63.2% 0.155 291.3)
-
Step 600
600
#775BCD
oklch(55.7% 0.169 291.2)
-
Step 700
700
#644AB1
oklch(49.1% 0.157 291.1)
-
Step 800
800 (this color)
#584497
oklch(45.1% 0.131 291.4)
-
Step 900
900
#433573
oklch(37.7% 0.103 291.1)
-
Step 950
950
#272043
oklch(27.1% 0.064 290.7)
#584497 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #1D539A | 0.077 |
| Deuteranopia (no green cones) | #215095 | 0.074 |
| Tritanopia (no blue cones) | #475567 | 0.105 |
| Achromatopsia (no color) | #525252 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584497
#584497
oklch(45.1% 0.131 291.4)
- #585A00
#585A00
oklch(45.1% 0.099 111.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #584497, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.032
- Dark Slate Blue #483D8B ΔE 0.039
- Rebecca Purple #663399 ΔE 0.044
- Twilight #4E518B ΔE 0.044
- Dusk #4E5481 ΔE 0.063
- Denim Blue #3B5B92 ΔE 0.072
- Dusky Blue #475F94 ΔE 0.076
- Dusk Blue #26538D ΔE 0.076
Use #584497 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.