#47336B
Closest named color: Dark Slate Blue (#483D8B). oklch(37.2% 0.095 298.2), rgb(71, 51, 107).
Aa
White text reads best on this color (10.74:1).
About this color
#47336B is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.095 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.057 away. White text reads best on it, at 10.74:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.095) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.95:1 |
| White text | 10.74:1 |
Values
| HEX | #47336B |
| RGB | rgb(71, 51, 107) |
| HSL | hsl(261, 35%, 31%) |
| OKLCH | oklch(37.2% 0.095 298.2) |
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 #47336B | 10.74:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #47336B | 1.95:1 | Fails | Lc 9.2 | Not readable |
| #47336B text on white | 10.74:1 | AAA | Lc 94.7 | Preferred for body text |
| #47336B text on black | 1.95:1 | Fails | Lc -7.9 | 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
#EBE7F6
oklch(93.5% 0.021 298.2)
-
Step 200
200
#DCD4F0
oklch(88.5% 0.039 298.7)
-
Step 300
300
#C6B7E9
oklch(80.9% 0.071 298.5)
-
Step 400
400
#A991DE
oklch(70.7% 0.113 297.8)
-
Step 500
500
#9573D5
oklch(63.1% 0.146 298.1)
-
Step 600
600
#805AC2
oklch(55.6% 0.157 298)
-
Step 700
700
#6C49A7
oklch(49% 0.146 298)
-
Step 800
800
#583C88
oklch(42.6% 0.123 298)
-
Step 900
900 (this color)
#47336B
oklch(37.2% 0.095 298.2)
-
Step 950
950
#2A1F40
oklch(27% 0.061 297.6)
#47336B 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) | #203E6D | 0.062 |
| Deuteranopia (no green cones) | #253D6A | 0.057 |
| Tritanopia (no blue cones) | #3F3E4A | 0.074 |
| Achromatopsia (no color) | #3E3E3E | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47336B
#47336B
oklch(37.2% 0.095 298.2)
- #3C4600
#3C4600
oklch(37.2% 0.087 118.5)
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 #47336B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.057
- Prussian Blue #1D3557 ΔE 0.076
- Blueberry #464196 ΔE 0.077
- Dark Grey Blue #29465B ΔE 0.080
- Twilight Blue #0A437A ΔE 0.080
- Grape Purple #5D1451 ΔE 0.083
- Marine Blue #01386A ΔE 0.083
- Dark Blue Grey #1F3B4D ΔE 0.088
Use #47336B 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.