#56386C
Closest named color: Dark Slate Blue (#483D8B). oklch(39.9% 0.091 309.4), rgb(86, 56, 108).
Aa
White text reads best on this color (9.64:1).
About this color
#56386C is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.091 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.057 away. White text reads best on it, at 9.64:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.091) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.17:1 |
| White text | 9.64:1 |
Values
| HEX | #56386C |
| RGB | rgb(86, 56, 108) |
| HSL | hsl(275, 32%, 32%) |
| OKLCH | oklch(39.9% 0.091 309.4) |
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 #56386C | 9.64:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #56386C | 2.17:1 | Fails | Lc 11.8 | Not readable |
| #56386C text on white | 9.64:1 | AAA | Lc 92.2 | Preferred for body text |
| #56386C text on black | 2.17:1 | 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
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EEE6F4
oklch(93.5% 0.021 311.1)
-
Step 200
200
#E1D3ED
oklch(88.6% 0.038 309.6)
-
Step 300
300
#CEB5E2
oklch(80.9% 0.068 309.9)
-
Step 400
400
#B58DD4
oklch(70.7% 0.11 309.6)
-
Step 500
500
#A36FC8
oklch(63.1% 0.14 309.9)
-
Step 600
600
#8E56B5
oklch(55.7% 0.151 309.6)
-
Step 700
700
#78459C
oklch(49% 0.142 309.2)
-
Step 800
800
#62397E
oklch(42.6% 0.117 309.7)
-
Step 900
900 (this color)
#56386C
oklch(39.9% 0.091 309.4)
-
Step 950
950
#2F1E3B
oklch(27.1% 0.056 310.1)
#56386C 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) | #2C436E | 0.071 |
| Deuteranopia (no green cones) | #34456B | 0.064 |
| Tritanopia (no blue cones) | #53404D | 0.064 |
| Achromatopsia (no color) | #454545 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #56386C
#56386C
oklch(39.9% 0.091 309.4)
- #375114
#375114
oklch(40% 0.092 129.8)
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 #56386C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.057
- Blueberry #464196 ΔE 0.075
- Twilight #4E518B ΔE 0.077
- Dusk #4E5481 ΔE 0.078
- Rebecca Purple #663399 ΔE 0.082
- Grape Purple #5D1451 ΔE 0.083
- Purple Brown #673A3F ΔE 0.085
- Dusty Grape #545775 ΔE 0.086
Use #56386C 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.