#4E3F6B
Closest named color: Dark Slate Blue (#483D8B). oklch(40.3% 0.074 298.7), rgb(78, 63, 107).
Aa
White text reads best on this color (9.34:1).
About this color
#4E3F6B is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.074 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.056 away. White text reads best on it, at 9.34:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.24:1 |
| White text | 9.34:1 |
Values
| HEX | #4E3F6B |
| RGB | rgb(78, 63, 107) |
| HSL | hsl(260, 26%, 33%) |
| OKLCH | oklch(40.3% 0.074 298.7) |
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 #4E3F6B | 9.34:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #4E3F6B | 2.24:1 | Fails | Lc 12.4 | Not readable |
| #4E3F6B text on white | 9.34:1 | AAA | Lc 91.5 | Preferred for body text |
| #4E3F6B text on black | 2.24:1 | Fails | Lc -10.9 | 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
#F6F5F9
oklch(97.2% 0.005 297.7)
-
Step 100
100
#EBE8F1
oklch(93.6% 0.012 301.3)
-
Step 200
200
#DBD6E7
oklch(88.5% 0.024 299.3)
-
Step 300
300
#C4BBD9
oklch(80.9% 0.043 299.1)
-
Step 400
400
#A698C6
oklch(70.8% 0.068 298.6)
-
Step 500
500
#907EB8
oklch(63.2% 0.088 298.1)
-
Step 600
600
#7B66A4
oklch(55.6% 0.097 298.8)
-
Step 700
700
#68558C
oklch(49.2% 0.088 299)
-
Step 800
800 (this color)
#4E3F6B
oklch(40.3% 0.074 298.7)
-
Step 900
900
#463B5C
oklch(37.8% 0.057 299)
-
Step 950
950
#292236
oklch(26.9% 0.038 300)
#4E3F6B 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) | #34476D | 0.044 |
| Deuteranopia (no green cones) | #36466A | 0.041 |
| Tritanopia (no blue cones) | #484650 | 0.057 |
| Achromatopsia (no color) | #474747 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E3F6B
#4E3F6B
oklch(40.3% 0.074 298.7)
- #444E1B
#444E1B
oklch(40.3% 0.074 119.2)
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 #4E3F6B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.056
- Dusk #4E5481 ΔE 0.064
- Twilight #4E518B ΔE 0.066
- Dark Grey Blue #29465B ΔE 0.067
- Dusty Grape #545775 ΔE 0.071
- Blueberry #464196 ΔE 0.072
- YInMn Blue #415A77 ΔE 0.078
- Charcoal #264653 ΔE 0.079
Use #4E3F6B 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.