#5F306E
Closest named color: Dark Slate Blue (#483D8B). oklch(39.8% 0.112 317.4), rgb(95, 48, 110).
Aa
White text reads best on this color (9.83:1).
About this color
#5F306E is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.112 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.067 away. White text reads best on it, at 9.83:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.13:1 |
| White text | 9.83:1 |
Values
| HEX | #5F306E |
| RGB | rgb(95, 48, 110) |
| HSL | hsl(285, 39%, 31%) |
| OKLCH | oklch(39.8% 0.112 317.4) |
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 #5F306E | 9.83:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #5F306E | 2.13:1 | Fails | Lc 11.5 | Not readable |
| #5F306E text on white | 9.83:1 | AAA | Lc 92.5 | Preferred for body text |
| #5F306E text on black | 2.13:1 | Fails | Lc -10.0 | 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 900.
-
Step 50
50
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F1E5F5
oklch(93.6% 0.025 317.7)
-
Step 200
200
#E6D0EE
oklch(88.5% 0.047 317.1)
-
Step 300
300
#D7B0E5
oklch(80.9% 0.084 317)
-
Step 400
400
#C384D7
oklch(70.7% 0.135 317.8)
-
Step 500
500
#B362CD
oklch(63.1% 0.173 317.4)
-
Step 600
600
#9E46B9
oklch(55.6% 0.186 317.5)
-
Step 700
700
#8736A0
oklch(49.1% 0.175 317.3)
-
Step 800
800
#6E2E81
oklch(42.7% 0.144 317.7)
-
Step 900
900 (this color)
#5F306E
oklch(39.8% 0.112 317.4)
-
Step 950
950
#341A3D
oklch(27.1% 0.07 316.8)
#5F306E 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) | #234070 | 0.102 |
| Deuteranopia (no green cones) | #32456C | 0.091 |
| Tritanopia (no blue cones) | #5F394A | 0.072 |
| Achromatopsia (no color) | #434343 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F306E
#5F306E
oklch(39.8% 0.112 317.4)
- #25540C
#25540C
oklch(39.8% 0.112 137.4)
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 #5F306E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.067
- Grape Purple #5D1451 ΔE 0.069
- Rebecca Purple #663399 ΔE 0.072
- Rich Purple #720058 ΔE 0.078
- Velvet #750851 ΔE 0.080
- Blueberry #464196 ΔE 0.085
- Purple #800080 ΔE 0.089
- Twilight #4E518B ΔE 0.093
Use #5F306E 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.