#4F5284
Closest named color: Dusk (#4E5481). oklch(45.9% 0.081 280.1), rgb(79, 82, 132).
Aa
White text reads best on this color (7.31:1).
About this color
#4F5284 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.081 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.009 away. White text reads best on it, at 7.31:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.87:1 |
| White text | 7.31:1 |
Values
| HEX | #4F5284 |
| RGB | rgb(79, 82, 132) |
| HSL | hsl(237, 25%, 41%) |
| OKLCH | oklch(45.9% 0.081 280.1) |
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 #4F5284 | 7.31:1 | AAA | Lc -90.2 | Preferred for body text |
| Black text on #4F5284 | 2.87:1 | Fails | Lc 18.7 | Dividers and decoration only |
| #4F5284 text on white | 7.31:1 | AAA | Lc 85.3 | Fine for body text |
| #4F5284 text on black | 2.87:1 | Fails | Lc -16.7 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E8E9F3
oklch(93.6% 0.013 281.6)
-
Step 200
200
#D5D8EB
oklch(88.6% 0.026 278.7)
-
Step 300
300
#BABEDF
oklch(80.9% 0.047 279.8)
-
Step 400
400
#979CD0
oklch(70.8% 0.076 280)
-
Step 500
500
#7E83C3
oklch(63.2% 0.096 279.8)
-
Step 600
600
#686BB0
oklch(55.6% 0.106 280.5)
-
Step 700
700
#565997
oklch(49% 0.098 280)
-
Step 800
800 (this color)
#4F5284
oklch(45.9% 0.081 280.1)
-
Step 900
900
#3B3D63
oklch(37.6% 0.065 280.5)
-
Step 950
950
#23243A
oklch(27% 0.041 281.3)
#4F5284 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) | #415886 | 0.024 |
| Deuteranopia (no green cones) | #3E5483 | 0.024 |
| Tritanopia (no blue cones) | #3F5C65 | 0.071 |
| Achromatopsia (no color) | #565656 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F5284
#4F5284
oklch(45.9% 0.081 280.1)
- #62581B
#62581B
oklch(45.7% 0.081 99.9)
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 #4F5284, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.009
- Twilight #4E518B ΔE 0.013
- Dusty Grape #545775 ΔE 0.033
- Denim Blue #3B5B92 ΔE 0.037
- YInMn Blue #415A77 ΔE 0.040
- Dusky Blue #475F94 ΔE 0.040
- Light Navy Blue #2E5A88 ΔE 0.043
- Dusk Blue #26538D ΔE 0.051
Use #4F5284 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.