#4E4577
Closest named color: Twilight (#4E518B). oklch(42.3% 0.082 290.7), rgb(78, 69, 119).
Aa
White text reads best on this color (8.60:1).
About this color
#4E4577 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.082 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.042 away. White text reads best on it, at 8.60:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.082) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.44:1 |
| White text | 8.60:1 |
Values
| HEX | #4E4577 |
| RGB | rgb(78, 69, 119) |
| HSL | hsl(251, 27%, 37%) |
| OKLCH | oklch(42.3% 0.082 290.7) |
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 #4E4577 | 8.60:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #4E4577 | 2.44:1 | Fails | Lc 14.5 | Not readable |
| #4E4577 text on white | 8.60:1 | AAA | Lc 89.5 | Fine for body text |
| #4E4577 text on black | 2.44:1 | Fails | Lc -12.8 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E8F3
oklch(93.5% 0.015 290.3)
-
Step 200
200
#D9D6EA
oklch(88.4% 0.027 292.7)
-
Step 300
300
#C0BCDE
oklch(80.9% 0.048 290.7)
-
Step 400
400
#A099CD
oklch(70.8% 0.075 290.5)
-
Step 500
500
#897FC0
oklch(63.1% 0.097 290.4)
-
Step 600
600
#7467AD
oklch(55.6% 0.107 291)
-
Step 700
700
#615694
oklch(49.2% 0.098 290.5)
-
Step 800
800 (this color)
#4E4577
oklch(42.3% 0.082 290.7)
-
Step 900
900
#423B61
oklch(37.7% 0.064 291.5)
-
Step 950
950
#262339
oklch(27% 0.04 289.7)
#4E4577 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) | #364D79 | 0.039 |
| Deuteranopia (no green cones) | #364B76 | 0.038 |
| Tritanopia (no blue cones) | #444E58 | 0.068 |
| Achromatopsia (no color) | #4C4C4C | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E4577
#4E4577
oklch(42.3% 0.082 290.7)
- #505213
#505213
oklch(42.4% 0.083 111.3)
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 #4E4577, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.042
- Dusk #4E5481 ΔE 0.043
- Dark Slate Blue #483D8B ΔE 0.045
- Blueberry #464196 ΔE 0.056
- Dusty Grape #545775 ΔE 0.056
- YInMn Blue #415A77 ΔE 0.063
- Dusk Blue #26538D ΔE 0.065
- Light Navy Blue #2E5A88 ΔE 0.069
Use #4E4577 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.