#4D4391
Closest named color: Blueberry (#464196). oklch(43.5% 0.124 285.9), rgb(77, 67, 145).
Aa
White text reads best on this color (8.30:1).
About this color
#4D4391 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.124 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 8.30:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.52:1 |
| White text | 8.30:1 |
Values
| HEX | #4D4391 |
| RGB | rgb(77, 67, 145) |
| HSL | hsl(248, 37%, 42%) |
| OKLCH | oklch(43.5% 0.124 285.9) |
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 #4D4391 | 8.30:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #4D4391 | 2.52:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #4D4391 text on white | 8.30:1 | AAA | Lc 88.5 | Fine for body text |
| #4D4391 text on black | 2.52:1 | Fails | Lc -13.7 | 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
#F5F5FC
oklch(97.2% 0.009 286.2)
-
Step 100
100
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D6D6F3
oklch(88.5% 0.04 285.6)
-
Step 300
300
#BCBAEE
oklch(80.8% 0.073 286.4)
-
Step 400
400
#9A95E6
oklch(70.6% 0.117 285.8)
-
Step 500
500
#8379DE
oklch(63.1% 0.148 285.8)
-
Step 600
600
#6E60CC
oklch(55.7% 0.161 285.8)
-
Step 700
700
#5C4EB0
oklch(49% 0.15 286)
-
Step 800
800 (this color)
#4D4391
oklch(43.5% 0.124 285.9)
-
Step 900
900
#3E3872
oklch(37.8% 0.096 285.5)
-
Step 950
950
#242143
oklch(27% 0.062 285.5)
#4D4391 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) | #1D5094 | 0.062 |
| Deuteranopia (no green cones) | #1B4C8F | 0.062 |
| Tritanopia (no blue cones) | #375463 | 0.105 |
| Achromatopsia (no color) | #4E4E4E | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D4391
#4D4391
oklch(43.5% 0.124 285.9)
- #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 #4D4391, 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 0.020
- Twilight #4E518B ΔE 0.041
- Rebecca Purple #663399 ΔE 0.056
- Dusk #4E5481 ΔE 0.059
- Cobalt #1E488F ΔE 0.059
- Dusk Blue #26538D ΔE 0.062
- Denim Blue #3B5B92 ΔE 0.067
Use #4D4391 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.