#4B3BA8
Closest named color: Blueberry (#464196). oklch(43.6% 0.167 283.7), rgb(75, 59, 168).
Aa
White text reads best on this color (8.43:1).
About this color
#4B3BA8 is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.167 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.033 away. White text reads best on it, at 8.43:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.167) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.49:1 |
| White text | 8.43:1 |
Values
| HEX | #4B3BA8 |
| RGB | rgb(75, 59, 168) |
| HSL | hsl(249, 48%, 45%) |
| OKLCH | oklch(43.6% 0.167 283.7) |
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 #4B3BA8 | 8.43:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #4B3BA8 | 2.49:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #4B3BA8 text on white | 8.43:1 | AAA | Lc 88.6 | Fine for body text |
| #4B3BA8 text on black | 2.49:1 | Fails | Lc -13.6 | 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 800.
-
Step 50
50
#F4F4FE
oklch(97% 0.013 286.1)
-
Step 100
100
#E7E8FD
oklch(93.7% 0.028 283.7)
-
Step 200
200
#D4D5FD
oklch(88.5% 0.055 284.1)
-
Step 300
300
#B8B9FE
oklch(81% 0.097 283.4)
-
Step 400
400
#9691FE
oklch(70.8% 0.156 283.7)
-
Step 500
500
#7F71FB
oklch(63.2% 0.198 283.7)
-
Step 600
600
#6B54EB
oklch(55.7% 0.217 283.8)
-
Step 700
700
#5942CC
oklch(49% 0.202 283.6)
-
Step 800
800 (this color)
#4B3BA8
oklch(43.6% 0.167 283.7)
-
Step 900
900
#3C3283
oklch(37.7% 0.131 283.8)
-
Step 950
950
#231E4D
oklch(27% 0.084 284.1)
#4B3BA8 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) | #0051AB | 0.077 |
| Deuteranopia (no green cones) | #004AA6 | 0.073 |
| Tritanopia (no blue cones) | #21566C | 0.140 |
| Achromatopsia (no color) | #4D4D4D | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B3BA8
#4B3BA8
oklch(43.6% 0.167 283.7)
- #5B5300
#5B5300
oklch(43.6% 0.092 103.1)
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 #4B3BA8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.033
- Dark Slate Blue #483D8B ΔE 0.048
- Blue With A Hint Of Purple #533CC6 ΔE 0.050
- Rebecca Purple #663399 ΔE 0.056
- Majorelle Blue #3F37C9 ΔE 0.057
- Blurple #5539CC ΔE 0.059
- Sapphire #2138AB ΔE 0.059
- Bluey Purple #6241C7 ΔE 0.065
Use #4B3BA8 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.