#4F2F75
Closest named color: Dark Slate Blue (#483D8B). oklch(38.1% 0.117 302.3), rgb(79, 47, 117).
Aa
White text reads best on this color (10.52:1).
About this color
#4F2F75 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.117 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.049 away. White text reads best on it, at 10.52:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.99:1 |
| White text | 10.52:1 |
Values
| HEX | #4F2F75 |
| RGB | rgb(79, 47, 117) |
| HSL | hsl(267, 43%, 32%) |
| OKLCH | oklch(38.1% 0.117 302.3) |
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 #4F2F75 | 10.52:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #4F2F75 | 1.99:1 | Fails | Lc 9.8 | Not readable |
| #4F2F75 text on white | 10.52:1 | AAA | Lc 94.1 | Preferred for body text |
| #4F2F75 text on black | 1.99:1 | 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
#DFD2F5
oklch(88.5% 0.049 302.3)
-
Step 300
300
#CBB3F0
oklch(80.8% 0.088 302.5)
-
Step 400
400
#B18AE9
oklch(70.7% 0.14 301.9)
-
Step 500
500
#9F69E2
oklch(63.1% 0.179 302.1)
-
Step 600
600
#8B4DCF
oklch(55.7% 0.194 302.5)
-
Step 700
700
#763CB4
oklch(49.1% 0.182 302.3)
-
Step 800
800
#603391
oklch(42.7% 0.15 302.5)
-
Step 900
900 (this color)
#4F2F75
oklch(38.1% 0.117 302.3)
-
Step 950
950
#2E1C44
oklch(27.1% 0.074 302.6)
#4F2F75 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) | #103F77 | 0.090 |
| Deuteranopia (no green cones) | #1D3F73 | 0.082 |
| Tritanopia (no blue cones) | #483D4D | 0.088 |
| Achromatopsia (no color) | #3F3F3F | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F2F75
#4F2F75
oklch(38.1% 0.117 302.3)
- #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 #4F2F75, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.049
- Blueberry #464196 ΔE 0.068
- Rebecca Purple #663399 ΔE 0.074
- Indigo #4B0082 ΔE 0.075
- Royal Purple #4B006E ΔE 0.078
- Grape Purple #5D1451 ΔE 0.081
- Twilight #4E518B ΔE 0.092
- Cobalt #1E488F ΔE 0.094
Use #4F2F75 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.