#4D428F
Closest named color: Blueberry (#464196). oklch(43.1% 0.123 286.6), rgb(77, 66, 143).
Aa
White text reads best on this color (8.42:1).
About this color
#4D428F is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.123 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.017 away. White text reads best on it, at 8.42:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.49:1 |
| White text | 8.42:1 |
Values
| HEX | #4D428F |
| RGB | rgb(77, 66, 143) |
| HSL | hsl(249, 37%, 41%) |
| OKLCH | oklch(43.1% 0.123 286.6) |
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 #4D428F | 8.42:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #4D428F | 2.49:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #4D428F text on white | 8.42:1 | AAA | Lc 88.8 | Fine for body text |
| #4D428F text on black | 2.49:1 | Fails | Lc -13.4 | 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
#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
#BCBAED
oklch(80.8% 0.072 286.5)
-
Step 400
400
#9B95E5
oklch(70.7% 0.116 286.5)
-
Step 500
500
#8479DD
oklch(63.1% 0.147 286.4)
-
Step 600
600
#6F60CA
oklch(55.6% 0.158 286.5)
-
Step 700
700
#5D4EAF
oklch(49% 0.149 286.6)
-
Step 800
800 (this color)
#4D428F
oklch(43.1% 0.123 286.6)
-
Step 900
900
#3F3871
oklch(37.8% 0.095 286.6)
-
Step 950
950
#252142
oklch(27% 0.06 287.2)
#4D428F 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) | #1D4F92 | 0.063 |
| Deuteranopia (no green cones) | #1C4B8D | 0.062 |
| Tritanopia (no blue cones) | #385362 | 0.104 |
| Achromatopsia (no color) | #4D4D4D | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D428F
#4D428F
oklch(43.1% 0.123 286.6)
- #575300
#575300
oklch(43.2% 0.092 106.5)
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 #4D428F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.017
- Dark Slate Blue #483D8B ΔE 0.017
- Twilight #4E518B ΔE 0.043
- Rebecca Purple #663399 ΔE 0.056
- Dusk #4E5481 ΔE 0.059
- Cobalt #1E488F ΔE 0.060
- Dusk Blue #26538D ΔE 0.063
- Denim Blue #3B5B92 ΔE 0.069
Use #4D428F 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.