#4E409B
Closest named color: Blueberry (#464196). oklch(43.7% 0.142 285.9), rgb(78, 64, 155).
Aa
White text reads best on this color (8.29:1).
About this color
#4E409B is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.142 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.015 away. White text reads best on it, at 8.29:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.53:1 |
| White text | 8.29:1 |
Values
| HEX | #4E409B |
| RGB | rgb(78, 64, 155) |
| HSL | hsl(249, 42%, 43%) |
| OKLCH | oklch(43.7% 0.142 285.9) |
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 #4E409B | 8.29:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #4E409B | 2.53:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #4E409B text on white | 8.29:1 | AAA | Lc 88.3 | Fine for body text |
| #4E409B text on black | 2.53:1 | Fails | Lc -13.8 | 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
#F4F4FD
oklch(97% 0.012 286.2)
-
Step 100
100
#E8E8FA
oklch(93.6% 0.024 285.9)
-
Step 200
200
#D6D5F7
oklch(88.4% 0.047 286.8)
-
Step 300
300
#BBB9F5
oklch(80.8% 0.084 285.9)
-
Step 400
400
#9A93EF
oklch(70.7% 0.133 286)
-
Step 500
500
#8375EA
oklch(63.1% 0.17 285.9)
-
Step 600
600
#6E5AD8
oklch(55.5% 0.185 285.9)
-
Step 700
700
#5D49BC
oklch(49.1% 0.173 286.1)
-
Step 800
800 (this color)
#4E409B
oklch(43.7% 0.142 285.9)
-
Step 900
900
#3E3579
oklch(37.7% 0.112 285.8)
-
Step 950
950
#242047
oklch(27.1% 0.07 285.3)
#4E409B 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) | #00519E | 0.077 |
| Deuteranopia (no green cones) | #004C99 | 0.076 |
| Tritanopia (no blue cones) | #335567 | 0.120 |
| Achromatopsia (no color) | #4E4E4E | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E409B
#4E409B
oklch(43.7% 0.142 285.9)
- #595400
#595400
oklch(43.7% 0.093 105.7)
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 #4E409B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.015
- Dark Slate Blue #483D8B ΔE 0.029
- Rebecca Purple #663399 ΔE 0.049
- Twilight #4E518B ΔE 0.055
- Cobalt #1E488F ΔE 0.066
- Blue With A Hint Of Purple #533CC6 ΔE 0.070
- Sapphire #2138AB ΔE 0.073
- Dusk Blue #26538D ΔE 0.073
Use #4E409B 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.