#523365
Closest named color: Dark Slate Blue (#483D8B). oklch(38.1% 0.089 311.4), rgb(82, 51, 101).
Aa
White text reads best on this color (10.39:1).
About this color
#523365 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.089 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.067 away. White text reads best on it, at 10.39:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.02:1 |
| White text | 10.39:1 |
Values
| HEX | #523365 |
| RGB | rgb(82, 51, 101) |
| HSL | hsl(277, 33%, 30%) |
| OKLCH | oklch(38.1% 0.089 311.4) |
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 #523365 | 10.39:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #523365 | 2.02:1 | Fails | Lc 10.0 | Not readable |
| #523365 text on white | 10.39:1 | AAA | Lc 93.9 | Preferred for body text |
| #523365 text on black | 2.02:1 | Fails | Lc -8.6 | 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
#E1D3EC
oklch(88.6% 0.037 310.5)
-
Step 300
300
#CFB5E1
oklch(81% 0.067 311.4)
-
Step 400
400
#B68DD2
oklch(70.7% 0.108 310.9)
-
Step 500
500
#A46FC6
oklch(63.1% 0.138 311)
-
Step 600
600
#8F55B2
oklch(55.5% 0.15 311.2)
-
Step 700
700
#7A4599
oklch(49.1% 0.139 311.5)
-
Step 800
800
#63397C
oklch(42.6% 0.115 311.4)
-
Step 900
900 (this color)
#523365
oklch(38.1% 0.089 311.4)
-
Step 950
950
#2F1E3B
oklch(27.1% 0.056 310.1)
#523365 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) | #283E67 | 0.072 |
| Deuteranopia (no green cones) | #304164 | 0.066 |
| Tritanopia (no blue cones) | #503B47 | 0.063 |
| Achromatopsia (no color) | #404040 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #523365
#523365
oklch(38.1% 0.089 311.4)
- #314C12
#314C12
oklch(38.1% 0.09 131.2)
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 #523365, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.067
- Grape Purple #5D1451 ΔE 0.070
- Purple Brown #673A3F ΔE 0.085
- Dark Grey Blue #29465B ΔE 0.086
- Blueberry #464196 ΔE 0.087
- Prussian Blue #1D3557 ΔE 0.091
- Charcoal Grey #3C4142 ΔE 0.092
- Onyx #343A40 ΔE 0.092
Use #523365 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.