#4E3F9F
Closest named color: Blueberry (#464196). oklch(43.9% 0.149 285.6), rgb(78, 63, 159).
Aa
White text reads best on this color (8.28:1).
About this color
#4E3F9F is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.149 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.020 away. White text reads best on it, at 8.28:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.149) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.53:1 |
| White text | 8.28:1 |
Values
| HEX | #4E3F9F |
| RGB | rgb(78, 63, 159) |
| HSL | hsl(249, 43%, 44%) |
| OKLCH | oklch(43.9% 0.149 285.6) |
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 #4E3F9F | 8.28:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #4E3F9F | 2.53:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #4E3F9F text on white | 8.28:1 | AAA | Lc 88.2 | Fine for body text |
| #4E3F9F text on black | 2.53:1 | Fails | Lc -13.9 | 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
#E8E8FB
oklch(93.7% 0.026 285.9)
-
Step 200
200
#D5D5F9
oklch(88.4% 0.049 285.3)
-
Step 300
300
#BBB9F7
oklch(80.9% 0.087 285.8)
-
Step 400
400
#9992F3
oklch(70.6% 0.14 285.5)
-
Step 500
500
#8374EF
oklch(63.2% 0.178 285.7)
-
Step 600
600
#6E58DD
oklch(55.5% 0.194 285.8)
-
Step 700
700
#5C47C0
oklch(49% 0.181 285.5)
-
Step 800
800 (this color)
#4E3F9F
oklch(43.9% 0.149 285.6)
-
Step 900
900
#3E347B
oklch(37.6% 0.116 285.8)
-
Step 950
950
#241F48
oklch(26.9% 0.074 285.9)
#4E3F9F 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) | #0051A2 | 0.078 |
| Deuteranopia (no green cones) | #004B9D | 0.076 |
| Tritanopia (no blue cones) | #305569 | 0.124 |
| Achromatopsia (no color) | #4E4E4E | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E3F9F
#4E3F9F
oklch(43.9% 0.149 285.6)
- #5A5400
#5A5400
oklch(43.8% 0.093 104.8)
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 #4E3F9F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.020
- Dark Slate Blue #483D8B ΔE 0.034
- Rebecca Purple #663399 ΔE 0.049
- Twilight #4E518B ΔE 0.061
- Blue With A Hint Of Purple #533CC6 ΔE 0.063
- Cobalt #1E488F ΔE 0.069
- Sapphire #2138AB ΔE 0.070
- Bluey Purple #6241C7 ΔE 0.072
Use #4E3F9F 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.