#4B3B98
Closest named color: Blueberry (#464196). oklch(42.3% 0.146 286.3), rgb(75, 59, 152).
Aa
White text reads best on this color (8.83:1).
About this color
#4B3B98 is a dark, vivid purple. In OKLCH its lightness is 42%, its chroma 0.146 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.016 away. White text reads best on it, at 8.83:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | vivid (0.146) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.37:1 |
| White text | 8.83:1 |
Values
| HEX | #4B3B98 |
| RGB | rgb(75, 59, 152) |
| HSL | hsl(250, 44%, 41%) |
| OKLCH | oklch(42.3% 0.146 286.3) |
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 #4B3B98 | 8.83:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #4B3B98 | 2.37:1 | Fails | Lc 14.1 | Not readable |
| #4B3B98 text on white | 8.83:1 | AAA | Lc 89.8 | Fine for body text |
| #4B3B98 text on black | 2.37:1 | Fails | Lc -12.4 | 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
#F4F4FD
oklch(97% 0.012 286.2)
-
Step 100
100
#E8E8FA
oklch(93.6% 0.024 285.9)
-
Step 200
200
#D6D5F8
oklch(88.5% 0.048 286.7)
-
Step 300
300
#BCB9F6
oklch(81% 0.086 286.6)
-
Step 400
400
#9A92F1
oklch(70.6% 0.137 286.2)
-
Step 500
500
#8474EC
oklch(63.1% 0.174 286.4)
-
Step 600
600
#6F59DA
oklch(55.5% 0.189 286.3)
-
Step 700
700
#5D48BD
oklch(49% 0.176 286.2)
-
Step 800
800 (this color)
#4B3B98
oklch(42.3% 0.146 286.3)
-
Step 900
900
#3F357A
oklch(37.8% 0.113 286.3)
-
Step 950
950
#241F47
oklch(26.8% 0.072 286.2)
#4B3B98 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) | #004D9B | 0.077 |
| Deuteranopia (no green cones) | #004896 | 0.075 |
| Tritanopia (no blue cones) | #2F5163 | 0.123 |
| Achromatopsia (no color) | #4A4A4A | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B3B98
#4B3B98
oklch(42.3% 0.146 286.3)
- #555000
#555000
oklch(42.3% 0.09 105.5)
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 #4B3B98, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.016
- Dark Slate Blue #483D8B ΔE 0.023
- Rebecca Purple #663399 ΔE 0.051
- Cobalt #1E488F ΔE 0.065
- Twilight #4E518B ΔE 0.065
- Sapphire #2138AB ΔE 0.067
- Blue With A Hint Of Purple #533CC6 ΔE 0.075
- Chrysanthemum #560BAD ΔE 0.076
Use #4B3B98 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.