#4C3E9B
Closest named color: Blueberry (#464196). oklch(43.2% 0.145 285.4), rgb(76, 62, 155).
Aa
White text reads best on this color (8.50:1).
About this color
#4C3E9B is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.145 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.014 away. White text reads best on it, at 8.50:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.145) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.46:1 |
| White text | 8.50:1 |
Values
| HEX | #4C3E9B |
| RGB | rgb(76, 62, 155) |
| HSL | hsl(249, 43%, 43%) |
| OKLCH | oklch(43.2% 0.145 285.4) |
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 #4C3E9B | 8.50:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #4C3E9B | 2.46:1 | Fails | Lc 15.1 | Dividers and decoration only |
| #4C3E9B text on white | 8.50:1 | AAA | Lc 88.9 | Fine for body text |
| #4C3E9B text on black | 2.46:1 | Fails | Lc -13.3 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E8E8FA
oklch(93.6% 0.024 285.9)
-
Step 200
200
#D5D5F8
oklch(88.4% 0.048 285.4)
-
Step 300
300
#BBB9F6
oklch(80.9% 0.086 285.8)
-
Step 400
400
#9993F1
oklch(70.7% 0.135 285.3)
-
Step 500
500
#8275EC
oklch(63.1% 0.173 285.3)
-
Step 600
600
#6D5ADB
oklch(55.6% 0.189 285.2)
-
Step 700
700
#5C49BE
oklch(49.2% 0.176 285.4)
-
Step 800
800 (this color)
#4C3E9B
oklch(43.2% 0.145 285.4)
-
Step 900
900
#3E357A
oklch(37.7% 0.113 285.6)
-
Step 950
950
#242047
oklch(27.1% 0.07 285.3)
#4C3E9B 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) | #004F9E | 0.076 |
| Deuteranopia (no green cones) | #004A99 | 0.074 |
| Tritanopia (no blue cones) | #2F5366 | 0.121 |
| Achromatopsia (no color) | #4D4D4D | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C3E9B
#4C3E9B
oklch(43.2% 0.145 285.4)
- #585300
#585300
oklch(43.3% 0.092 105.6)
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 #4C3E9B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.014
- Dark Slate Blue #483D8B ΔE 0.027
- Rebecca Purple #663399 ΔE 0.051
- Twilight #4E518B ΔE 0.060
- Cobalt #1E488F ΔE 0.065
- Sapphire #2138AB ΔE 0.068
- Blue With A Hint Of Purple #533CC6 ΔE 0.070
- Dusk Blue #26538D ΔE 0.075
Use #4C3E9B 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.