#4C3499
Closest named color: Blueberry (#464196). oklch(41.4% 0.156 288.6), rgb(76, 52, 153).
Aa
White text reads best on this color (9.29:1).
About this color
#4C3499 is a dark, vivid purple. In OKLCH its lightness is 41%, its chroma 0.156 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.031 away. White text reads best on it, at 9.29:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | vivid (0.156) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.25:1 |
| White text | 9.29:1 |
Values
| HEX | #4C3499 |
| RGB | rgb(76, 52, 153) |
| HSL | hsl(254, 49%, 40%) |
| OKLCH | oklch(41.4% 0.156 288.6) |
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 #4C3499 | 9.29:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #4C3499 | 2.25:1 | Fails | Lc 13.0 | Not readable |
| #4C3499 text on white | 9.29:1 | AAA | Lc 91.0 | Preferred for body text |
| #4C3499 text on black | 2.25:1 | Fails | Lc -11.4 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E7FB
oklch(93.5% 0.027 290.5)
-
Step 200
200
#D7D4FA
oklch(88.4% 0.052 288.9)
-
Step 300
300
#BEB7F9
oklch(80.8% 0.093 289)
-
Step 400
400
#9E90F6
oklch(70.8% 0.146 288.4)
-
Step 500
500
#8870F2
oklch(63.1% 0.187 288.3)
-
Step 600
600
#7454E0
oklch(55.6% 0.203 288.5)
-
Step 700
700
#6243C3
oklch(49.2% 0.189 288.6)
-
Step 800
800 (this color)
#4C3499
oklch(41.4% 0.156 288.6)
-
Step 900
900
#41327D
oklch(37.7% 0.122 288.3)
-
Step 950
950
#261E49
oklch(27% 0.077 288.7)
#4C3499 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) | #00499C | 0.084 |
| Deuteranopia (no green cones) | #004497 | 0.082 |
| Tritanopia (no blue cones) | #314D62 | 0.128 |
| Achromatopsia (no color) | #474747 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C3499
#4C3499
oklch(41.4% 0.156 288.6)
- #504E00
#504E00
oklch(41.2% 0.089 108)
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 #4C3499, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.031
- Dark Slate Blue #483D8B ΔE 0.032
- Rebecca Purple #663399 ΔE 0.049
- Imperial Purple #480CA8 ΔE 0.062
- Chrysanthemum #560BAD ΔE 0.062
- Sapphire #2138AB ΔE 0.068
- Indigo Blue #3A18B1 ΔE 0.070
- Cobalt #1E488F ΔE 0.075
Use #4C3499 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.