#4E4E7B
Closest named color: Dusk (#4E5481). oklch(44.4% 0.073 283), rgb(78, 78, 123).
Aa
White text reads best on this color (7.77:1).
About this color
#4E4E7B is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.073 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.018 away. White text reads best on it, at 7.77:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.69:1 |
| White text | 7.77:1 |
Values
| HEX | #4E4E7B |
| RGB | rgb(78, 78, 123) |
| HSL | hsl(240, 22%, 39%) |
| OKLCH | oklch(44.4% 0.073 283) |
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 #4E4E7B | 7.77:1 | AAA | Lc -91.7 | Preferred for body text |
| Black text on #4E4E7B | 2.69:1 | Fails | Lc 17.0 | Dividers and decoration only |
| #4E4E7B text on white | 7.77:1 | AAA | Lc 87.0 | Fine for body text |
| #4E4E7B text on black | 2.69:1 | Fails | Lc -15.1 | Dividers and decoration only |
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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E8E9F2
oklch(93.6% 0.012 281.1)
-
Step 200
200
#D6D7E9
oklch(88.4% 0.025 283.3)
-
Step 300
300
#BCBEDC
oklch(81% 0.042 282.4)
-
Step 400
400
#9A9CCB
oklch(70.8% 0.068 282.6)
-
Step 500
500
#8283BD
oklch(63.2% 0.087 282.9)
-
Step 600
600
#6C6BA9
oklch(55.5% 0.095 283.6)
-
Step 700
700
#5A5991
oklch(49% 0.089 283.4)
-
Step 800
800 (this color)
#4E4E7B
oklch(44.4% 0.073 283)
-
Step 900
900
#3D3D5F
oklch(37.6% 0.058 283.3)
-
Step 950
950
#242438
oklch(27% 0.037 283.7)
#4E4E7B 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) | #40547D | 0.025 |
| Deuteranopia (no green cones) | #3E517A | 0.024 |
| Tritanopia (no blue cones) | #42565F | 0.062 |
| Achromatopsia (no color) | #525252 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E4E7B
#4E4E7B
oklch(44.4% 0.073 283)
- #5B5520
#5B5520
oklch(44.3% 0.073 102.9)
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 #4E4E7B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.018
- Twilight #4E518B ΔE 0.026
- Dusty Grape #545775 ΔE 0.033
- YInMn Blue #415A77 ΔE 0.041
- Light Navy Blue #2E5A88 ΔE 0.050
- Denim Blue #3B5B92 ΔE 0.050
- Dusk Blue #26538D ΔE 0.054
- Dusky Blue #475F94 ΔE 0.056
Use #4E4E7B 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.