#47478F
Closest named color: Blueberry (#464196). oklch(43.6% 0.116 280.5), rgb(71, 71, 143).
Aa
White text reads best on this color (8.18:1).
About this color
#47478F is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.116 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.021 away. White text reads best on it, at 8.18:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.56:1 |
| White text | 8.18:1 |
Values
| HEX | #47478F |
| RGB | rgb(71, 71, 143) |
| HSL | hsl(240, 34%, 42%) |
| OKLCH | oklch(43.6% 0.116 280.5) |
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 #47478F | 8.18:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #47478F | 2.56:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #47478F text on white | 8.18:1 | AAA | Lc 88.1 | Fine for body text |
| #47478F text on black | 2.56:1 | Fails | Lc -14.0 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E9F7
oklch(93.7% 0.019 279.5)
-
Step 200
200
#D4D7F2
oklch(88.5% 0.037 280.6)
-
Step 300
300
#B8BCEC
oklch(80.8% 0.068 281)
-
Step 400
400
#9499E3
oklch(70.8% 0.108 280.3)
-
Step 500
500
#7B7DDB
oklch(63% 0.139 280.7)
-
Step 600
600
#6565C8
oklch(55.6% 0.15 280.4)
-
Step 700
700
#5453AD
oklch(49.1% 0.14 280.4)
-
Step 800
800 (this color)
#47478F
oklch(43.6% 0.116 280.5)
-
Step 900
900
#393A70
oklch(37.6% 0.091 280.3)
-
Step 950
950
#212242
oklch(26.9% 0.059 280.3)
#47478F 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) | #265292 | 0.046 |
| Deuteranopia (no green cones) | #204C8D | 0.047 |
| Tritanopia (no blue cones) | #2C5764 | 0.101 |
| Achromatopsia (no color) | #4F4F4F | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47478F
#47478F
oklch(43.6% 0.116 280.5)
- #5D5200
#5D5200
oklch(43.6% 0.091 100.4)
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 #47478F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.021
- Dark Slate Blue #483D8B ΔE 0.026
- Twilight #4E518B ΔE 0.033
- Dusk Blue #26538D ΔE 0.049
- Cobalt #1E488F ΔE 0.049
- Dusk #4E5481 ΔE 0.049
- Denim Blue #3B5B92 ΔE 0.056
- Light Navy #155084 ΔE 0.061
Use #47478F 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.