#4B2868
Closest named color: Grape Purple (#5D1451). oklch(35.5% 0.111 306.9), rgb(75, 40, 104).
Aa
White text reads best on this color (11.64:1).
About this color
#4B2868 is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.111 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.062 away. White text reads best on it, at 11.64:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.80:1 |
| White text | 11.64:1 |
Values
| HEX | #4B2868 |
| RGB | rgb(75, 40, 104) |
| HSL | hsl(273, 44%, 28%) |
| OKLCH | oklch(35.5% 0.111 306.9) |
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 #4B2868 | 11.64:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #4B2868 | 1.80:1 | Fails | Lc 7.4 | Not readable |
| #4B2868 text on white | 11.64:1 | AAA | Lc 96.4 | Preferred for body text |
| #4B2868 text on black | 1.80:1 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EEE6F7
oklch(93.6% 0.024 307)
-
Step 200
200
#E1D2F2
oklch(88.6% 0.046 306.6)
-
Step 300
300
#CEB3EB
oklch(80.9% 0.083 306.5)
-
Step 400
400
#B689E1
oklch(70.7% 0.133 306.8)
-
Step 500
500
#A469D8
oklch(63.1% 0.169 306.7)
-
Step 600
600
#904DC6
oklch(55.7% 0.185 306.9)
-
Step 700
700
#7A3DAB
oklch(49.1% 0.172 306.6)
-
Step 800
800
#63338A
oklch(42.6% 0.142 306.8)
-
Step 900
900 (this color)
#4B2868
oklch(35.5% 0.111 306.9)
-
Step 950
950
#2F1C41
oklch(27% 0.07 306)
#4B2868 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) | #0F376A | 0.091 |
| Deuteranopia (no green cones) | #1D3966 | 0.082 |
| Tritanopia (no blue cones) | #463444 | 0.078 |
| Achromatopsia (no color) | #383838 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B2868
#4B2868
oklch(35.5% 0.111 306.9)
- #2F4400
#2F4400
oklch(35.6% 0.092 126.9)
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 #4B2868, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.062
- Royal Purple #4B006E ΔE 0.063
- Plum Purple #4E0550 ΔE 0.071
- Indigo #4B0082 ΔE 0.072
- Dark Slate Blue #483D8B ΔE 0.074
- Deep Violet #490648 ΔE 0.081
- Prussian Blue #1D3557 ΔE 0.089
- Space Cadet #2B2D42 ΔE 0.093
Use #4B2868 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.