#5D3A73
Closest named color: Dark Slate Blue (#483D8B). oklch(41.5% 0.099 311.1), rgb(93, 58, 115).
Aa
White text reads best on this color (9.05:1).
About this color
#5D3A73 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.099 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 0.055 away. White text reads best on it, at 9.05:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.31:1 |
| White text | 9.05:1 |
Values
| HEX | #5D3A73 |
| RGB | rgb(93, 58, 115) |
| HSL | hsl(277, 33%, 34%) |
| OKLCH | oklch(41.5% 0.099 311.1) |
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 #5D3A73 | 9.05:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #5D3A73 | 2.31:1 | Fails | Lc 13.3 | Not readable |
| #5D3A73 text on white | 9.05:1 | AAA | Lc 90.6 | Preferred for body text |
| #5D3A73 text on black | 2.31:1 | Fails | Lc -11.7 | 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
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EDE7F2
oklch(93.6% 0.016 310.1)
-
Step 200
200
#E0D4E9
oklch(88.6% 0.031 311)
-
Step 300
300
#CDB7DD
oklch(81% 0.058 311)
-
Step 400
400
#B390CC
oklch(70.7% 0.094 310.6)
-
Step 500
500
#A174BE
oklch(63.2% 0.118 311.3)
-
Step 600
600
#8B5BAA
oklch(55.6% 0.128 310.9)
-
Step 700
700
#764A92
oklch(49% 0.12 310.9)
-
Step 800
800 (this color)
#5D3A73
oklch(41.5% 0.099 311.1)
-
Step 900
900
#4F3560
oklch(37.8% 0.078 311)
-
Step 950
950
#2E1F38
oklch(27% 0.049 310.9)
#5D3A73 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) | #2D4775 | 0.080 |
| Deuteranopia (no green cones) | #364971 | 0.073 |
| Tritanopia (no blue cones) | #5B4351 | 0.069 |
| Achromatopsia (no color) | #494949 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D3A73
#5D3A73
oklch(41.5% 0.099 311.1)
- #385614
#385614
oklch(41.5% 0.099 131)
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 #5D3A73, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.055
- Rebecca Purple #663399 ΔE 0.068
- Twilight #4E518B ΔE 0.069
- Blueberry #464196 ΔE 0.070
- Dusk #4E5481 ΔE 0.072
- Dusty Grape #545775 ΔE 0.081
- Brownish Purple #76424E ΔE 0.088
- Purple Brown #673A3F ΔE 0.090
Use #5D3A73 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.