#4F486B
Closest named color: Dusk (#4E5481). oklch(42.3% 0.058 292.9), rgb(79, 72, 107).
Aa
White text reads best on this color (8.49:1).
About this color
#4F486B is a dark, muted purple. In OKLCH its lightness is 42%, its chroma 0.058 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.044 away. White text reads best on it, at 8.49:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | muted (0.058) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.47:1 |
| White text | 8.49:1 |
Values
| HEX | #4F486B |
| RGB | rgb(79, 72, 107) |
| HSL | hsl(252, 20%, 35%) |
| OKLCH | oklch(42.3% 0.058 292.9) |
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 #4F486B | 8.49:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #4F486B | 2.47:1 | Fails | Lc 14.8 | Not readable |
| #4F486B text on white | 8.49:1 | AAA | Lc 89.2 | Fine for body text |
| #4F486B text on black | 2.47:1 | Fails | Lc -13.0 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#EAE9F0
oklch(93.7% 0.009 292.8)
-
Step 200
200
#D9D7E5
oklch(88.5% 0.019 292.6)
-
Step 300
300
#C1BDD5
oklch(80.9% 0.034 293.3)
-
Step 400
400
#A19BC0
oklch(70.7% 0.054 292.4)
-
Step 500
500
#8B82B0
oklch(63.2% 0.069 293.3)
-
Step 600
600
#756B9C
oklch(55.6% 0.076 293.1)
-
Step 700
700
#625985
oklch(49.1% 0.07 293)
-
Step 800
800 (this color)
#4F486B
oklch(42.3% 0.058 292.9)
-
Step 900
900
#423D58
oklch(37.7% 0.046 292.5)
-
Step 950
950
#272433
oklch(27% 0.028 293.6)
#4F486B 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) | #3F4D6C | 0.027 |
| Deuteranopia (no green cones) | #404C6A | 0.025 |
| Tritanopia (no blue cones) | #494E55 | 0.048 |
| Achromatopsia (no color) | #4D4D4D | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F486B
#4F486B
oklch(42.3% 0.058 292.9)
- #4E512B
#4E512B
oklch(42.2% 0.057 112.5)
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 #4F486B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.044
- Dusty Grape #545775 ΔE 0.045
- YInMn Blue #415A77 ΔE 0.054
- Twilight #4E518B ΔE 0.054
- Dark Grey Blue #29465B ΔE 0.064
- Dark Slate Blue #483D8B ΔE 0.068
- Light Navy Blue #2E5A88 ΔE 0.070
- Dusk Blue #26538D ΔE 0.073
Use #4F486B 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.