#58327C
Closest named color: Dark Slate Blue (#483D8B). oklch(40.1% 0.123 305.2), rgb(88, 50, 124).
Aa
White text reads best on this color (9.71:1).
About this color
#58327C is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.123 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.043 away. White text reads best on it, at 9.71:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.16:1 |
| White text | 9.71:1 |
Values
| HEX | #58327C |
| RGB | rgb(88, 50, 124) |
| HSL | hsl(271, 43%, 34%) |
| OKLCH | oklch(40.1% 0.123 305.2) |
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 #58327C | 9.71:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #58327C | 2.16:1 | Fails | Lc 11.8 | Not readable |
| #58327C text on white | 9.71:1 | AAA | Lc 92.2 | Preferred for body text |
| #58327C text on black | 2.16:1 | Fails | Lc -10.2 | Not readable |
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 900.
-
Step 50
50
#F7F3FC
oklch(97% 0.013 306)
-
Step 100
100
#EEE6F9
oklch(93.7% 0.027 304.8)
-
Step 200
200
#E1D1F5
oklch(88.5% 0.052 305.4)
-
Step 300
300
#CEB2F1
oklch(80.9% 0.092 304.7)
-
Step 400
400
#B687EA
oklch(70.7% 0.147 304.8)
-
Step 500
500
#A564E3
oklch(63.1% 0.189 305.2)
-
Step 600
600
#9147D1
oklch(55.7% 0.205 305.3)
-
Step 700
700
#7B37B5
oklch(49.2% 0.191 305)
-
Step 800
800
#642F92
oklch(42.7% 0.157 305.2)
-
Step 900
900 (this color)
#58327C
oklch(40.1% 0.123 305.2)
-
Step 950
950
#301A44
oklch(27% 0.078 306)
#58327C 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) | #14437E | 0.099 |
| Deuteranopia (no green cones) | #24447A | 0.088 |
| Tritanopia (no blue cones) | #524052 | 0.089 |
| Achromatopsia (no color) | #444444 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #58327C
#58327C
oklch(40.1% 0.123 305.2)
- #3B5100
#3B5100
oklch(40.2% 0.102 125.5)
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 #58327C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.043
- Rebecca Purple #663399 ΔE 0.054
- Blueberry #464196 ΔE 0.060
- Twilight #4E518B ΔE 0.081
- Indigo #4B0082 ΔE 0.084
- Grape Purple #5D1451 ΔE 0.089
- Dusk #4E5481 ΔE 0.090
- Royal Purple #4B006E ΔE 0.091
Use #58327C 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.