#4B2756
Closest named color: Grape Purple (#5D1451). oklch(34.1% 0.09 317.9), rgb(75, 39, 86).
Aa
White text reads best on this color (12.18:1).
About this color
#4B2756 is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.090 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.050 away. White text reads best on it, at 12.18:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.090) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.72:1 |
| White text | 12.18:1 |
Values
| HEX | #4B2756 |
| RGB | rgb(75, 39, 86) |
| HSL | hsl(286, 38%, 25%) |
| OKLCH | oklch(34.1% 0.09 317.9) |
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 #4B2756 | 12.18:1 | AAA | Lc -101.1 | Preferred for body text |
| Black text on #4B2756 | 1.72:1 | Fails | Lc 0.0 | Not readable |
| #4B2756 text on white | 12.18:1 | AAA | Lc 97.5 | Preferred for body text |
| #4B2756 text on black | 1.72:1 | 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
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#EFE6F3
oklch(93.6% 0.02 315.7)
-
Step 200
200
#E4D2EA
oklch(88.6% 0.038 317.7)
-
Step 300
300
#D3B3DD
oklch(80.8% 0.068 318.1)
-
Step 400
400
#BD8BCC
oklch(70.8% 0.107 318.3)
-
Step 500
500
#AB6CBF
oklch(63% 0.138 317.7)
-
Step 600
600
#9652AB
oklch(55.5% 0.15 317.7)
-
Step 700
700
#804293
oklch(49% 0.14 317.7)
-
Step 800
800
#683777
oklch(42.6% 0.115 317.8)
-
Step 900
900 (this color)
#4B2756
oklch(34.1% 0.09 317.9)
-
Step 950
950
#321D38
oklch(27.1% 0.056 318.5)
#4B2756 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) | #1E3358 | 0.080 |
| Deuteranopia (no green cones) | #293755 | 0.072 |
| Tritanopia (no blue cones) | #4B2E3A | 0.059 |
| Achromatopsia (no color) | #353535 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B2756
#4B2756
oklch(34.1% 0.09 317.9)
- #1E430E
#1E430E
oklch(34.3% 0.091 137.9)
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 #4B2756, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.050
- Plum Purple #4E0550 ΔE 0.061
- Deep Violet #490648 ΔE 0.066
- Space Cadet #2B2D42 ΔE 0.074
- Eggplant Purple #430541 ΔE 0.077
- Royal Purple #4B006E ΔE 0.077
- Gunmetal #293241 ΔE 0.082
- Prussian Blue #1D3557 ΔE 0.083
Use #4B2756 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.