#5E3871
Closest named color: Dark Slate Blue (#483D8B). oklch(41.2% 0.101 313.5), rgb(94, 56, 113).
Aa
White text reads best on this color (9.21:1).
About this color
#5E3871 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.101 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.058 away. White text reads best on it, at 9.21:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.28:1 |
| White text | 9.21:1 |
Values
| HEX | #5E3871 |
| RGB | rgb(94, 56, 113) |
| HSL | hsl(280, 34%, 33%) |
| OKLCH | oklch(41.2% 0.101 313.5) |
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 #5E3871 | 9.21:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #5E3871 | 2.28:1 | Fails | Lc 13.0 | Not readable |
| #5E3871 text on white | 9.21:1 | AAA | Lc 91.0 | Preferred for body text |
| #5E3871 text on black | 2.28:1 | Fails | Lc -11.3 | 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
#EEE7F2
oklch(93.7% 0.016 313.6)
-
Step 200
200
#E1D3E9
oklch(88.5% 0.033 313.5)
-
Step 300
300
#CEB6DC
oklch(80.9% 0.059 313.1)
-
Step 400
400
#B68FCA
oklch(70.7% 0.094 313.9)
-
Step 500
500
#A372BD
oklch(63% 0.121 313.2)
-
Step 600
600
#8E59A9
oklch(55.5% 0.132 313.3)
-
Step 700
700
#794991
oklch(49.1% 0.122 313.5)
-
Step 800
800 (this color)
#5E3871
oklch(41.2% 0.101 313.5)
-
Step 900
900
#50345F
oklch(37.7% 0.079 313)
-
Step 950
950
#2F1F38
oklch(27.1% 0.05 312.7)
#5E3871 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) | #2C4573 | 0.084 |
| Deuteranopia (no green cones) | #36496F | 0.078 |
| Tritanopia (no blue cones) | #5C414F | 0.069 |
| Achromatopsia (no color) | #484848 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E3871
#5E3871
oklch(41.2% 0.101 313.5)
- #335615
#335615
oklch(41.2% 0.101 133.6)
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 #5E3871, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.058
- Rebecca Purple #663399 ΔE 0.070
- Blueberry #464196 ΔE 0.074
- Twilight #4E518B ΔE 0.075
- Dusk #4E5481 ΔE 0.078
- Dusty Grape #545775 ΔE 0.086
- Grape Purple #5D1451 ΔE 0.086
- Brownish Purple #76424E ΔE 0.087
Use #5E3871 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.