#47316B
Closest named color: Dark Slate Blue (#483D8B). oklch(36.8% 0.098 299), rgb(71, 49, 107).
Aa
White text reads best on this color (10.94:1).
About this color
#47316B is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.098 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.059 away. White text reads best on it, at 10.94:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.91:1 |
| White text | 10.94:1 |
Values
| HEX | #47316B |
| RGB | rgb(71, 49, 107) |
| HSL | hsl(263, 37%, 31%) |
| OKLCH | oklch(36.8% 0.098 299) |
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 #47316B | 10.94:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #47316B | 1.91:1 | Fails | Lc 8.8 | Not readable |
| #47316B text on white | 10.94:1 | AAA | Lc 95.1 | Preferred for body text |
| #47316B text on black | 1.91:1 | Fails | Lc -7.5 | 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 900.
-
Step 50
50
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE7F7
oklch(93.6% 0.022 297.4)
-
Step 200
200
#DCD4F1
oklch(88.5% 0.04 298.2)
-
Step 300
300
#C7B7EA
oklch(81% 0.073 299.1)
-
Step 400
400
#AB90E0
oklch(70.8% 0.117 298.9)
-
Step 500
500
#9772D7
oklch(63.2% 0.15 298.9)
-
Step 600
600
#8258C4
oklch(55.6% 0.163 299)
-
Step 700
700
#6E47A9
oklch(49.1% 0.152 299.1)
-
Step 800
800
#5A3B89
oklch(42.7% 0.126 299.4)
-
Step 900
900 (this color)
#47316B
oklch(36.8% 0.098 299)
-
Step 950
950
#2B1F40
oklch(27.1% 0.061 299.1)
#47316B 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) | #1C3D6D | 0.067 |
| Deuteranopia (no green cones) | #223C6A | 0.062 |
| Tritanopia (no blue cones) | #3F3C49 | 0.076 |
| Achromatopsia (no color) | #3D3D3D | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47316B
#47316B
oklch(36.8% 0.098 299)
- #3B4500
#3B4500
oklch(36.8% 0.086 118.6)
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 #47316B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.059
- Prussian Blue #1D3557 ΔE 0.077
- Blueberry #464196 ΔE 0.079
- Grape Purple #5D1451 ΔE 0.080
- Twilight Blue #0A437A ΔE 0.083
- Royal Purple #4B006E ΔE 0.084
- Dark Grey Blue #29465B ΔE 0.084
- Marine Blue #01386A ΔE 0.084
Use #47316B 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.