#47418B
Closest named color: Dark Slate Blue (#483D8B). oklch(42.1% 0.119 283.7), rgb(71, 65, 139).
Aa
White text reads best on this color (8.76:1).
About this color
#47418B is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.119 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.010 away. White text reads best on it, at 8.76:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.39:1 |
| White text | 8.76:1 |
Values
| HEX | #47418B |
| RGB | rgb(71, 65, 139) |
| HSL | hsl(245, 36%, 40%) |
| OKLCH | oklch(42.1% 0.119 283.7) |
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 #47418B | 8.76:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #47418B | 2.39:1 | Fails | Lc 14.2 | Not readable |
| #47418B text on white | 8.76:1 | AAA | Lc 89.8 | Fine for body text |
| #47418B text on black | 2.39:1 | Fails | Lc -12.5 | 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
#E8E8F7
oklch(93.5% 0.02 286)
-
Step 200
200
#D5D6F3
oklch(88.4% 0.04 284)
-
Step 300
300
#BABBED
oklch(80.8% 0.07 283.8)
-
Step 400
400
#9897E4
oklch(70.8% 0.112 283.8)
-
Step 500
500
#807BDC
oklch(63.1% 0.143 283.8)
-
Step 600
600
#6A62C9
oklch(55.5% 0.155 283.7)
-
Step 700
700
#5951AE
oklch(49.2% 0.143 283.7)
-
Step 800
800 (this color)
#47418B
oklch(42.1% 0.119 283.7)
-
Step 900
900
#3C3971
oklch(37.7% 0.093 283.4)
-
Step 950
950
#232242
oklch(27.1% 0.058 283.2)
#47418B 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) | #1D4D8E | 0.055 |
| Deuteranopia (no green cones) | #194889 | 0.056 |
| Tritanopia (no blue cones) | #2F515F | 0.102 |
| Achromatopsia (no color) | #4B4B4B | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47418B
#47418B
oklch(42.1% 0.119 283.7)
- #564F00
#564F00
oklch(42.1% 0.089 103.7)
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 #47418B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.010
- Blueberry #464196 ΔE 0.018
- Twilight #4E518B ΔE 0.047
- Cobalt #1E488F ΔE 0.051
- Dusk Blue #26538D ΔE 0.059
- Dusk #4E5481 ΔE 0.061
- Rebecca Purple #663399 ΔE 0.066
- Light Navy #155084 ΔE 0.067
Use #47418B 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.