#4B276A
Closest named color: Royal Purple (#4B006E). oklch(35.5% 0.115 306.2), rgb(75, 39, 106).
Aa
White text reads best on this color (11.68:1).
About this color
#4B276A is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.115 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Royal Purple (#4B006E), ΔE 0.060 away. White text reads best on it, at 11.68:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Royal Purple (#4B006E) |
| Black text | 1.79:1 |
| White text | 11.68:1 |
Values
| HEX | #4B276A |
| RGB | rgb(75, 39, 106) |
| HSL | hsl(272, 46%, 28%) |
| OKLCH | oklch(35.5% 0.115 306.2) |
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 #4B276A | 11.68:1 | AAA | Lc -100.2 | Preferred for body text |
| Black text on #4B276A | 1.79:1 | Fails | Lc 7.4 | Not readable |
| #4B276A text on white | 11.68:1 | AAA | Lc 96.5 | Preferred for body text |
| #4B276A text on black | 1.79:1 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EEE6F7
oklch(93.6% 0.024 307)
-
Step 200
200
#E1D2F3
oklch(88.6% 0.047 305.9)
-
Step 300
300
#CEB3ED
oklch(80.9% 0.085 305.8)
-
Step 400
400
#B688E4
oklch(70.6% 0.138 306.2)
-
Step 500
500
#A467DC
oklch(63% 0.177 306)
-
Step 600
600
#904BC9
oklch(55.6% 0.191 306.4)
-
Step 700
700
#7A3BAE
oklch(49% 0.178 306)
-
Step 800
800
#64328D
oklch(42.8% 0.147 306.4)
-
Step 900
900 (this color)
#4B276A
oklch(35.5% 0.115 306.2)
-
Step 950
950
#2F1B42
oklch(26.9% 0.073 305.8)
#4B276A 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) | #08376C | 0.096 |
| Deuteranopia (no green cones) | #1A3868 | 0.085 |
| Tritanopia (no blue cones) | #463444 | 0.083 |
| Achromatopsia (no color) | #383838 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B276A
#4B276A
oklch(35.5% 0.115 306.2)
- #304400
#304400
oklch(35.6% 0.091 126.2)
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 #4B276A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Purple #4B006E ΔE 0.060
- Grape Purple #5D1451 ΔE 0.064
- Indigo #4B0082 ΔE 0.067
- Plum Purple #4E0550 ΔE 0.071
- Dark Slate Blue #483D8B ΔE 0.073
- Deep Violet #490648 ΔE 0.082
- Prussian Blue #1D3557 ΔE 0.091
- Blueberry #464196 ΔE 0.093
Use #4B276A 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.