#4C339C
Closest named color: Blueberry (#464196). oklch(41.5% 0.162 288.2), rgb(76, 51, 156).
Aa
White text reads best on this color (9.28:1).
About this color
#4C339C is a dark, vivid purple. In OKLCH its lightness is 41%, its chroma 0.162 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.034 away. White text reads best on it, at 9.28:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | vivid (0.162) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.26:1 |
| White text | 9.28:1 |
Values
| HEX | #4C339C |
| RGB | rgb(76, 51, 156) |
| HSL | hsl(254, 51%, 41%) |
| OKLCH | oklch(41.5% 0.162 288.2) |
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 #4C339C | 9.28:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #4C339C | 2.26:1 | Fails | Lc 13.1 | Not readable |
| #4C339C text on white | 9.28:1 | AAA | Lc 90.9 | Preferred for body text |
| #4C339C text on black | 2.26:1 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E8E7FC
oklch(93.5% 0.028 288)
-
Step 200
200
#D7D4FB
oklch(88.5% 0.053 288.8)
-
Step 300
300
#BDB7FB
oklch(80.9% 0.095 288.1)
-
Step 400
400
#9D8FF8
oklch(70.7% 0.15 288)
-
Step 500
500
#886FF5
oklch(63.2% 0.193 288.2)
-
Step 600
600
#7452E4
oklch(55.7% 0.21 288.3)
-
Step 700
700
#6141C6
oklch(49% 0.195 288)
-
Step 800
800 (this color)
#4C339C
oklch(41.5% 0.162 288.2)
-
Step 900
900
#41317F
oklch(37.7% 0.126 288.2)
-
Step 950
950
#261E4A
oklch(27.1% 0.079 288.4)
#4C339C 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) | #00499F | 0.084 |
| Deuteranopia (no green cones) | #00449A | 0.082 |
| Tritanopia (no blue cones) | #2F4D63 | 0.132 |
| Achromatopsia (no color) | #474747 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C339C
#4C339C
oklch(41.5% 0.162 288.2)
- #504F00
#504F00
oklch(41.5% 0.09 108.9)
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 #4C339C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.034
- Dark Slate Blue #483D8B ΔE 0.037
- Rebecca Purple #663399 ΔE 0.050
- Chrysanthemum #560BAD ΔE 0.058
- Imperial Purple #480CA8 ΔE 0.058
- Sapphire #2138AB ΔE 0.066
- Indigo Blue #3A18B1 ΔE 0.066
- Blue With A Hint Of Purple #533CC6 ΔE 0.072
Use #4C339C 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.