#5D3A80
Closest named color: Dark Slate Blue (#483D8B). oklch(42.3% 0.116 305), rgb(93, 58, 128).
Aa
White text reads best on this color (8.81:1).
About this color
#5D3A80 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.116 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 0.042 away. White text reads best on it, at 8.81:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.38:1 |
| White text | 8.81:1 |
Values
| HEX | #5D3A80 |
| RGB | rgb(93, 58, 128) |
| HSL | hsl(270, 38%, 36%) |
| OKLCH | oklch(42.3% 0.116 305) |
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 #5D3A80 | 8.81:1 | AAA | Lc -94.4 | Preferred for body text |
| Black text on #5D3A80 | 2.38:1 | Fails | Lc 14.1 | Not readable |
| #5D3A80 text on white | 8.81:1 | AAA | Lc 89.9 | Fine for body text |
| #5D3A80 text on black | 2.38:1 | Fails | Lc -12.4 | 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
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EDE7F5
oklch(93.7% 0.02 305.3)
-
Step 200
200
#DFD3EE
oklch(88.5% 0.039 305.6)
-
Step 300
300
#CBB6E4
oklch(80.9% 0.068 305.6)
-
Step 400
400
#B08FD7
oklch(70.7% 0.108 304.8)
-
Step 500
500
#9D71CC
oklch(63% 0.139 305)
-
Step 600
600
#8858B9
oklch(55.6% 0.151 304.8)
-
Step 700
700
#74479F
oklch(49.1% 0.141 305.4)
-
Step 800
800 (this color)
#5D3A80
oklch(42.3% 0.116 305)
-
Step 900
900
#4D3368
oklch(37.7% 0.092 305.1)
-
Step 950
950
#2D1E3D
oklch(26.9% 0.059 305.1)
#5D3A80 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) | #234982 | 0.089 |
| Deuteranopia (no green cones) | #2E4A7E | 0.081 |
| Tritanopia (no blue cones) | #574757 | 0.086 |
| Achromatopsia (no color) | #4A4A4A | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D3A80
#5D3A80
oklch(42.3% 0.116 305)
- #415700
#415700
oklch(42.3% 0.106 124.8)
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 #5D3A80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.042
- Rebecca Purple #663399 ΔE 0.047
- Blueberry #464196 ΔE 0.054
- Twilight #4E518B ΔE 0.063
- Dusk #4E5481 ΔE 0.072
- Dusty Grape #545775 ΔE 0.087
- Light Eggplant #894585 ΔE 0.092
- Cobalt #1E488F ΔE 0.094
Use #5D3A80 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.