#4E418A
Closest named color: Dark Slate Blue (#483D8B). oklch(42.7% 0.117 288.6), rgb(78, 65, 138).
Aa
White text reads best on this color (8.58:1).
About this color
#4E418A is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.117 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.016 away. White text reads best on it, at 8.58:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.44:1 |
| White text | 8.58:1 |
Values
| HEX | #4E418A |
| RGB | rgb(78, 65, 138) |
| HSL | hsl(251, 36%, 40%) |
| OKLCH | oklch(42.7% 0.117 288.6) |
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 #4E418A | 8.58:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #4E418A | 2.44:1 | Fails | Lc 14.7 | Not readable |
| #4E418A text on white | 8.58:1 | AAA | Lc 89.3 | Fine for body text |
| #4E418A text on black | 2.44:1 | Fails | Lc -12.9 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F7
oklch(93.6% 0.02 289.1)
-
Step 200
200
#D7D6F1
oklch(88.5% 0.037 287.3)
-
Step 300
300
#BEBAEB
oklch(80.9% 0.069 288.5)
-
Step 400
400
#9E95E1
oklch(70.7% 0.11 288.7)
-
Step 500
500
#8779D8
oklch(63.1% 0.14 288.5)
-
Step 600
600
#7260C5
oklch(55.6% 0.151 288.7)
-
Step 700
700
#604FAB
oklch(49.2% 0.142 288.6)
-
Step 800
800 (this color)
#4E418A
oklch(42.7% 0.117 288.6)
-
Step 900
900
#41386E
oklch(37.8% 0.09 289)
-
Step 950
950
#262141
oklch(27.1% 0.058 289.1)
#4E418A 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) | #214E8D | 0.062 |
| Deuteranopia (no green cones) | #214A88 | 0.061 |
| Tritanopia (no blue cones) | #3D505F | 0.096 |
| Achromatopsia (no color) | #4C4C4C | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E418A
#4E418A
oklch(42.7% 0.117 288.6)
- #545200
#545200
oklch(42.7% 0.092 108.1)
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 #4E418A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.016
- Blueberry #464196 ΔE 0.024
- Twilight #4E518B ΔE 0.044
- Rebecca Purple #663399 ΔE 0.057
- Dusk #4E5481 ΔE 0.058
- Cobalt #1E488F ΔE 0.062
- Dusk Blue #26538D ΔE 0.066
- Denim Blue #3B5B92 ΔE 0.072
Use #4E418A 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.