#5F366A
Closest named color: Dark Slate Blue (#483D8B). oklch(40.5% 0.097 318.9), rgb(95, 54, 106).
Aa
White text reads best on this color (9.44:1).
About this color
#5F366A is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.097 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.069 away. White text reads best on it, at 9.44:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.22:1 |
| White text | 9.44:1 |
Values
| HEX | #5F366A |
| RGB | rgb(95, 54, 106) |
| HSL | hsl(287, 33%, 31%) |
| OKLCH | oklch(40.5% 0.097 318.9) |
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 #5F366A | 9.44:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #5F366A | 2.22:1 | Fails | Lc 12.3 | Not readable |
| #5F366A text on white | 9.44:1 | AAA | Lc 91.6 | Preferred for body text |
| #5F366A text on black | 2.22:1 | Fails | Lc -10.8 | 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
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#EFE7F1
oklch(93.7% 0.016 319.4)
-
Step 200
200
#E2D3E7
oklch(88.5% 0.031 317.7)
-
Step 300
300
#D1B6D8
oklch(81% 0.055 319.3)
-
Step 400
400
#B98FC5
oklch(70.8% 0.09 318.6)
-
Step 500
500
#A772B6
oklch(63.1% 0.115 318.6)
-
Step 600
600
#9259A2
oklch(55.6% 0.126 318.6)
-
Step 700
700
#7C498A
oklch(49.1% 0.115 318.7)
-
Step 800
800 (this color)
#5F366A
oklch(40.5% 0.097 318.9)
-
Step 900
900
#53345B
oklch(37.8% 0.075 319.2)
-
Step 950
950
#301F35
oklch(27% 0.046 318.4)
#5F366A 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) | #2D436C | 0.086 |
| Deuteranopia (no green cones) | #394769 | 0.077 |
| Tritanopia (no blue cones) | #5F3D4B | 0.061 |
| Achromatopsia (no color) | #464646 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F366A
#5F366A
oklch(40.5% 0.097 318.9)
- #2B551E
#2B551E
oklch(40.5% 0.096 138.9)
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 #5F366A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.069
- Grape Purple #5D1451 ΔE 0.078
- Purple Brown #673A3F ΔE 0.079
- Rebecca Purple #663399 ΔE 0.080
- Brownish Purple #76424E ΔE 0.081
- Twilight #4E518B ΔE 0.084
- Dusk #4E5481 ΔE 0.085
- Blueberry #464196 ΔE 0.085
Use #5F366A 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.