#5F3070
Closest named color: Dark Slate Blue (#483D8B). oklch(39.9% 0.115 316.3), rgb(95, 48, 112).
Aa
White text reads best on this color (9.79:1).
About this color
#5F3070 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.115 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.065 away. White text reads best on it, at 9.79:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.14:1 |
| White text | 9.79:1 |
Values
| HEX | #5F3070 |
| RGB | rgb(95, 48, 112) |
| HSL | hsl(284, 40%, 31%) |
| OKLCH | oklch(39.9% 0.115 316.3) |
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 #5F3070 | 9.79:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #5F3070 | 2.14:1 | Fails | Lc 11.6 | Not readable |
| #5F3070 text on white | 9.79:1 | AAA | Lc 92.4 | Preferred for body text |
| #5F3070 text on black | 2.14:1 | Fails | Lc -10.1 | 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
#E6D0EF
oklch(88.5% 0.048 316.2)
-
Step 300
300
#D7B0E6
oklch(80.9% 0.086 316.5)
-
Step 400
400
#C284DA
oklch(70.7% 0.138 316.2)
-
Step 500
500
#B262CF
oklch(63.1% 0.175 316.3)
-
Step 600
600
#9D45BC
oklch(55.6% 0.19 316.2)
-
Step 700
700
#8735A2
oklch(49.1% 0.178 316.7)
-
Step 800
800
#6D2D84
oklch(42.6% 0.148 316)
-
Step 900
900 (this color)
#5F3070
oklch(39.9% 0.115 316.3)
-
Step 950
950
#34193E
oklch(27% 0.074 316.2)
#5F3070 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) | #214172 | 0.104 |
| Deuteranopia (no green cones) | #31456E | 0.092 |
| Tritanopia (no blue cones) | #5E3A4B | 0.075 |
| Achromatopsia (no color) | #444444 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F3070
#5F3070
oklch(39.9% 0.115 316.3)
- #275406
#275406
oklch(39.8% 0.114 136.1)
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 #5F3070, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.065
- Rebecca Purple #663399 ΔE 0.069
- Grape Purple #5D1451 ΔE 0.071
- Rich Purple #720058 ΔE 0.079
- Blueberry #464196 ΔE 0.082
- Velvet #750851 ΔE 0.082
- Purple #800080 ΔE 0.087
- Twilight #4E518B ΔE 0.091
Use #5F3070 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.