#4F5077
Closest named color: Dusk (#4E5481). oklch(44.7% 0.064 282.4), rgb(79, 80, 119).
Aa
White text reads best on this color (7.64:1).
About this color
#4F5077 is a dark, muted purple. In OKLCH its lightness is 45%, its chroma 0.064 and its hue 282°. 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 7.64:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.74:1 |
| White text | 7.64:1 |
Values
| HEX | #4F5077 |
| RGB | rgb(79, 80, 119) |
| HSL | hsl(239, 20%, 39%) |
| OKLCH | oklch(44.7% 0.064 282.4) |
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 #4F5077 | 7.64:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #4F5077 | 2.74:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #4F5077 text on white | 7.64:1 | AAA | Lc 86.5 | Fine for body text |
| #4F5077 text on black | 2.74:1 | Fails | Lc -15.5 | 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
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D7D8E7
oklch(88.6% 0.02 282.9)
-
Step 300
300
#BCBED9
oklch(80.9% 0.038 282.2)
-
Step 400
400
#9A9DC5
oklch(70.8% 0.058 281.4)
-
Step 500
500
#8284B7
oklch(63.1% 0.076 282.2)
-
Step 600
600
#6C6DA3
oklch(55.6% 0.083 282.5)
-
Step 700
700
#5A5B8B
oklch(49.1% 0.076 282.3)
-
Step 800
800 (this color)
#4F5077
oklch(44.7% 0.064 282.4)
-
Step 900
900
#3D3E5B
oklch(37.6% 0.049 282.2)
-
Step 950
950
#242536
oklch(27.1% 0.031 281.5)
#4F5077 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) | #445579 | 0.020 |
| Deuteranopia (no green cones) | #435276 | 0.018 |
| Tritanopia (no blue cones) | #45575E | 0.055 |
| Achromatopsia (no color) | #535353 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F5077
#4F5077
oklch(44.7% 0.064 282.4)
- #5B562A
#5B562A
oklch(44.7% 0.064 102.8)
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 #4F5077, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.018
- Dusty Grape #545775 ΔE 0.024
- Twilight #4E518B ΔE 0.033
- YInMn Blue #415A77 ΔE 0.034
- Light Navy Blue #2E5A88 ΔE 0.050
- Denim Blue #3B5B92 ΔE 0.052
- Dusky Blue #475F94 ΔE 0.056
- Dusk Blue #26538D ΔE 0.059
Use #4F5077 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.