#5B326F
Closest named color: Dark Slate Blue (#483D8B). oklch(39.6% 0.108 313.5), rgb(91, 50, 111).
Aa
White text reads best on this color (9.85:1).
About this color
#5B326F is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.108 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.060 away. White text reads best on it, at 9.85:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.13:1 |
| White text | 9.85:1 |
Values
| HEX | #5B326F |
| RGB | rgb(91, 50, 111) |
| HSL | hsl(280, 38%, 32%) |
| OKLCH | oklch(39.6% 0.108 313.5) |
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 #5B326F | 9.85:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #5B326F | 2.13:1 | Fails | Lc 11.4 | Not readable |
| #5B326F text on white | 9.85:1 | AAA | Lc 92.6 | Preferred for body text |
| #5B326F text on black | 2.13:1 | Fails | Lc -9.9 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#F0E6F5
oklch(93.7% 0.023 314.7)
-
Step 200
200
#E4D1EF
oklch(88.5% 0.045 313.3)
-
Step 300
300
#D3B2E6
oklch(80.9% 0.08 313)
-
Step 400
400
#BD87D9
oklch(70.6% 0.129 313.5)
-
Step 500
500
#AC66CF
oklch(63% 0.166 313.3)
-
Step 600
600
#984BBC
oklch(55.7% 0.18 313.5)
-
Step 700
700
#813BA2
oklch(49.1% 0.167 313.3)
-
Step 800
800
#693283
oklch(42.7% 0.138 313.4)
-
Step 900
900 (this color)
#5B326F
oklch(39.6% 0.108 313.5)
-
Step 950
950
#321B3E
oklch(27% 0.069 313)
#5B326F 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) | #234171 | 0.093 |
| Deuteranopia (no green cones) | #30446D | 0.083 |
| Tritanopia (no blue cones) | #593C4B | 0.074 |
| Achromatopsia (no color) | #434343 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B326F
#5B326F
oklch(39.6% 0.108 313.5)
- #2D5206
#2D5206
oklch(39.5% 0.108 133.4)
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 #5B326F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.060
- Rebecca Purple #663399 ΔE 0.072
- Grape Purple #5D1451 ΔE 0.073
- Blueberry #464196 ΔE 0.078
- Rich Purple #720058 ΔE 0.086
- Twilight #4E518B ΔE 0.087
- Velvet #750851 ΔE 0.088
- Dusk #4E5481 ΔE 0.092
Use #5B326F 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.