#47478B
Closest named color: Blueberry (#464196). oklch(43.3% 0.11 280.8), rgb(71, 71, 139).
Aa
White text reads best on this color (8.26:1).
About this color
#47478B is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.110 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.026 away. White text reads best on it, at 8.26:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.54:1 |
| White text | 8.26:1 |
Values
| HEX | #47478B |
| RGB | rgb(71, 71, 139) |
| HSL | hsl(240, 32%, 41%) |
| OKLCH | oklch(43.3% 0.11 280.8) |
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 #47478B | 8.26:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #47478B | 2.54:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #47478B text on white | 8.26:1 | AAA | Lc 88.4 | Fine for body text |
| #47478B text on black | 2.54:1 | Fails | Lc -13.8 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F6
oklch(93.6% 0.018 279.1)
-
Step 200
200
#D4D7F1
oklch(88.5% 0.036 280.4)
-
Step 300
300
#B8BDEA
oklch(81% 0.064 279.9)
-
Step 400
400
#9599E0
oklch(70.7% 0.103 280.9)
-
Step 500
500
#7C7ED7
oklch(63.1% 0.132 280.9)
-
Step 600
600
#6666C4
oklch(55.6% 0.143 280.7)
-
Step 700
700
#5554A9
oklch(49.1% 0.133 280.9)
-
Step 800
800 (this color)
#47478B
oklch(43.3% 0.11 280.8)
-
Step 900
900
#3A3B6E
oklch(37.8% 0.086 280.6)
-
Step 950
950
#222340
oklch(27.1% 0.053 280.7)
#47478B 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) | #2A518D | 0.042 |
| Deuteranopia (no green cones) | #254C89 | 0.043 |
| Tritanopia (no blue cones) | #2F5562 | 0.095 |
| Achromatopsia (no color) | #4E4E4E | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47478B
#47478B
oklch(43.3% 0.11 280.8)
- #5C5100
#5C5100
oklch(43.2% 0.09 100.3)
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 #47478B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.026
- Dark Slate Blue #483D8B ΔE 0.026
- Twilight #4E518B ΔE 0.031
- Dusk #4E5481 ΔE 0.046
- Dusk Blue #26538D ΔE 0.048
- Cobalt #1E488F ΔE 0.049
- Denim Blue #3B5B92 ΔE 0.056
- Light Navy #155084 ΔE 0.059
Use #47478B 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.