#4B2F40
Closest named color: Onyx (#343A40). oklch(34.5% 0.049 342.8), rgb(75, 47, 64).
Aa
White text reads best on this color (11.79:1).
About this color
#4B2F40 is a dark, muted purple. In OKLCH its lightness is 35%, its chroma 0.049 and its hue 343°. Its hue sits on the warm side of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.051 away. White text reads best on it, at 11.79:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | muted (0.049) |
| Temperature | warm |
| Nearest name | Onyx (#343A40) |
| Black text | 1.77:1 |
| White text | 11.79:1 |
Values
| HEX | #4B2F40 |
| RGB | rgb(75, 47, 64) |
| HSL | hsl(324, 23%, 24%) |
| OKLCH | oklch(34.5% 0.049 342.8) |
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 #4B2F40 | 11.79:1 | AAA | Lc -100.6 | Preferred for body text |
| Black text on #4B2F40 | 1.77:1 | Fails | Lc 0.0 | Not readable |
| #4B2F40 text on white | 11.79:1 | AAA | Lc 97.0 | Preferred for body text |
| #4B2F40 text on black | 1.77:1 | Fails | Lc 0.0 | 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
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#EFE7EC
oklch(93.6% 0.011 339.3)
-
Step 200
200
#E3D4DD
oklch(88.5% 0.02 340.7)
-
Step 300
300
#D2B8C7
oklch(80.9% 0.036 342.3)
-
Step 400
400
#BB93AA
oklch(70.7% 0.057 343.2)
-
Step 500
500
#AA7895
oklch(63.2% 0.074 343.7)
-
Step 600
600
#946080
oklch(55.6% 0.08 342.5)
-
Step 700
700
#7E4F6C
oklch(49% 0.075 342.6)
-
Step 800
800
#674158
oklch(42.7% 0.062 343)
-
Step 900
900 (this color)
#4B2F40
oklch(34.5% 0.049 342.8)
-
Step 950
950
#31202A
oklch(26.9% 0.031 343.3)
#4B2F40 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) | #313541 | 0.049 |
| Deuteranopia (no green cones) | #37393F | 0.046 |
| Tritanopia (no blue cones) | #4E2F35 | 0.020 |
| Achromatopsia (no color) | #383838 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B2F40
#4B2F40
oklch(34.5% 0.049 342.8)
- #1F4132
#1F4132
oklch(34.4% 0.048 163.4)
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 #4B2F40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.051
- Charcoal Grey #3C4142 ΔE 0.059
- Gunmetal #293241 ΔE 0.061
- Space Cadet #2B2D42 ΔE 0.061
- Purple Brown #673A3F ΔE 0.068
- Dark Blue Grey #1F3B4D ΔE 0.075
- Grape Purple #5D1451 ΔE 0.079
- Prussian Blue #1D3557 ΔE 0.082
Use #4B2F40 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.