#4F3073
Closest named color: Dark Slate Blue (#483D8B). oklch(38.1% 0.113 302.8), rgb(79, 48, 115).
Aa
White text reads best on this color (10.48:1).
About this color
#4F3073 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.113 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.050 away. White text reads best on it, at 10.48:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.113) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.00:1 |
| White text | 10.48:1 |
Values
| HEX | #4F3073 |
| RGB | rgb(79, 48, 115) |
| HSL | hsl(268, 41%, 32%) |
| OKLCH | oklch(38.1% 0.113 302.8) |
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 #4F3073 | 10.48:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #4F3073 | 2.00:1 | Fails | Lc 9.9 | Not readable |
| #4F3073 text on white | 10.48:1 | AAA | Lc 94.0 | Preferred for body text |
| #4F3073 text on black | 2.00:1 | Fails | Lc -8.5 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EDE6F8
oklch(93.6% 0.025 303.5)
-
Step 200
200
#DFD2F3
oklch(88.4% 0.047 303.3)
-
Step 300
300
#CBB4EE
oklch(80.9% 0.084 302.7)
-
Step 400
400
#B18BE6
oklch(70.8% 0.135 302.3)
-
Step 500
500
#9F6ADE
oklch(63.1% 0.173 302.9)
-
Step 600
600
#8A4FCC
oklch(55.7% 0.187 302.4)
-
Step 700
700
#763EB0
oklch(49.1% 0.175 303.1)
-
Step 800
800
#60348F
oklch(42.7% 0.146 303)
-
Step 900
900 (this color)
#4F3073
oklch(38.1% 0.113 302.8)
-
Step 950
950
#2E1C43
oklch(27% 0.072 303.2)
#4F3073 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) | #163F75 | 0.085 |
| Deuteranopia (no green cones) | #213F71 | 0.078 |
| Tritanopia (no blue cones) | #483D4C | 0.085 |
| Achromatopsia (no color) | #3F3F3F | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F3073
#4F3073
oklch(38.1% 0.113 302.8)
- #3A4A00
#3A4A00
oklch(38.1% 0.093 122.6)
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 #4F3073, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.050
- Blueberry #464196 ΔE 0.069
- Rebecca Purple #663399 ΔE 0.076
- Indigo #4B0082 ΔE 0.079
- Grape Purple #5D1451 ΔE 0.079
- Royal Purple #4B006E ΔE 0.081
- Twilight #4E518B ΔE 0.091
- Twilight Blue #0A437A ΔE 0.093
Use #4F3073 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.