#5D3F85
Closest named color: Dark Slate Blue (#483D8B). oklch(43.5% 0.115 301.6), rgb(93, 63, 133).
Aa
White text reads best on this color (8.34:1).
About this color
#5D3F85 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.115 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.040 away. White text reads best on it, at 8.34:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.51:1 |
| White text | 8.34:1 |
Values
| HEX | #5D3F85 |
| RGB | rgb(93, 63, 133) |
| HSL | hsl(266, 36%, 38%) |
| OKLCH | oklch(43.5% 0.115 301.6) |
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 #5D3F85 | 8.34:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #5D3F85 | 2.51:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #5D3F85 text on white | 8.34:1 | AAA | Lc 88.6 | Fine for body text |
| #5D3F85 text on black | 2.51:1 | Fails | Lc -13.6 | 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 800.
-
Step 50
50
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#ECE7F5
oklch(93.6% 0.019 302.2)
-
Step 200
200
#DDD4EE
oklch(88.5% 0.037 301.4)
-
Step 300
300
#C8B7E5
oklch(80.9% 0.066 301.8)
-
Step 400
400
#AD90D9
oklch(70.7% 0.108 302)
-
Step 500
500
#9973CE
oklch(63.1% 0.137 301.9)
-
Step 600
600
#845ABB
oklch(55.6% 0.149 301.7)
-
Step 700
700
#7049A1
oklch(49.1% 0.139 302)
-
Step 800
800 (this color)
#5D3F85
oklch(43.5% 0.115 301.6)
-
Step 900
900
#4A3469
oklch(37.6% 0.09 301.3)
-
Step 950
950
#2B1F3D
oklch(26.9% 0.056 301.2)
#5D3F85 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) | #284D87 | 0.081 |
| Deuteranopia (no green cones) | #304E83 | 0.075 |
| Tritanopia (no blue cones) | #554C5C | 0.087 |
| Achromatopsia (no color) | #4E4E4E | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D3F85
#5D3F85
oklch(43.5% 0.115 301.6)
- #485900
#485900
oklch(43.4% 0.105 121.6)
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 #5D3F85, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.040
- Rebecca Purple #663399 ΔE 0.046
- Blueberry #464196 ΔE 0.048
- Twilight #4E518B ΔE 0.051
- Dusk #4E5481 ΔE 0.062
- Dusty Grape #545775 ΔE 0.078
- Denim Blue #3B5B92 ΔE 0.085
- Light Eggplant #894585 ΔE 0.087
Use #5D3F85 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.