#4B286A
Closest named color: Royal Purple (#4B006E). oklch(35.6% 0.113 305.9), rgb(75, 40, 106).
Aa
White text reads best on this color (11.59:1).
About this color
#4B286A is a dark, moderately saturated purple. In OKLCH its lightness is 36%, its chroma 0.113 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 0.062 away. White text reads best on it, at 11.59:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.113) |
| Temperature | in between |
| Nearest name | Royal Purple (#4B006E) |
| Black text | 1.81:1 |
| White text | 11.59:1 |
Values
| HEX | #4B286A |
| RGB | rgb(75, 40, 106) |
| HSL | hsl(272, 45%, 29%) |
| OKLCH | oklch(35.6% 0.113 305.9) |
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 #4B286A | 11.59:1 | AAA | Lc -100.0 | Preferred for body text |
| Black text on #4B286A | 1.81:1 | Fails | Lc 7.6 | Not readable |
| #4B286A text on white | 11.59:1 | AAA | Lc 96.3 | Preferred for body text |
| #4B286A text on black | 1.81:1 | 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
#E1D2F2
oklch(88.6% 0.046 306.6)
-
Step 300
300
#CEB3ED
oklch(80.9% 0.085 305.8)
-
Step 400
400
#B589E3
oklch(70.7% 0.135 305.7)
-
Step 500
500
#A468DB
oklch(63.1% 0.174 306.1)
-
Step 600
600
#8F4CC8
oklch(55.5% 0.188 306.1)
-
Step 700
700
#7A3CAD
oklch(49.1% 0.175 306.2)
-
Step 800
800
#63338C
oklch(42.7% 0.144 306)
-
Step 900
900 (this color)
#4B286A
oklch(35.6% 0.113 305.9)
-
Step 950
950
#2F1B42
oklch(26.9% 0.073 305.8)
#4B286A 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) | #0C386C | 0.093 |
| Deuteranopia (no green cones) | #1B3968 | 0.084 |
| Tritanopia (no blue cones) | #463545 | 0.081 |
| Achromatopsia (no color) | #393939 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B286A
#4B286A
oklch(35.6% 0.113 305.9)
- #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 #4B286A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Purple #4B006E ΔE 0.062
- Grape Purple #5D1451 ΔE 0.065
- Indigo #4B0082 ΔE 0.069
- Dark Slate Blue #483D8B ΔE 0.072
- Plum Purple #4E0550 ΔE 0.073
- Deep Violet #490648 ΔE 0.083
- Prussian Blue #1D3557 ΔE 0.090
- Blueberry #464196 ΔE 0.091
Use #4B286A 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.