#473D84
Closest named color: Dark Slate Blue (#483D8B). oklch(40.8% 0.115 286.6), rgb(71, 61, 132).
Aa
White text reads best on this color (9.25:1).
About this color
#473D84 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.115 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.012 away. White text reads best on it, at 9.25:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.26:1 |
| White text | 9.25:1 |
Values
| HEX | #473D84 |
| RGB | rgb(71, 61, 132) |
| HSL | hsl(248, 37%, 38%) |
| OKLCH | oklch(40.8% 0.115 286.6) |
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 #473D84 | 9.25:1 | AAA | Lc -95.5 | Preferred for body text |
| Black text on #473D84 | 2.26:1 | Fails | Lc 12.8 | Not readable |
| #473D84 text on white | 9.25:1 | AAA | Lc 91.1 | Preferred for body text |
| #473D84 text on black | 2.26:1 | Fails | Lc -11.2 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E8E8F7
oklch(93.5% 0.02 286)
-
Step 200
200
#D7D6F1
oklch(88.5% 0.037 287.3)
-
Step 300
300
#BDBBEB
oklch(81% 0.067 286.7)
-
Step 400
400
#9C96E0
oklch(70.7% 0.107 287)
-
Step 500
500
#847BD8
oklch(63.2% 0.137 286.2)
-
Step 600
600
#6F62C5
oklch(55.7% 0.149 286.5)
-
Step 700
700
#5D50AA
oklch(49% 0.139 286.7)
-
Step 800
800 (this color)
#473D84
oklch(40.8% 0.115 286.6)
-
Step 900
900
#3F396E
oklch(37.8% 0.088 286.5)
-
Step 950
950
#252141
oklch(27% 0.058 287.5)
#473D84 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) | #1C4986 | 0.058 |
| Deuteranopia (no green cones) | #1B4582 | 0.057 |
| Tritanopia (no blue cones) | #344C5A | 0.096 |
| Achromatopsia (no color) | #474747 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #473D84
#473D84
oklch(40.8% 0.115 286.6)
- #504C00
#504C00
oklch(40.7% 0.087 106.2)
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 #473D84, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.012
- Blueberry #464196 ΔE 0.030
- Cobalt #1E488F ΔE 0.057
- Twilight #4E518B ΔE 0.057
- Dusk Blue #26538D ΔE 0.068
- Dusk #4E5481 ΔE 0.068
- Rebecca Purple #663399 ΔE 0.068
- Twilight Blue #0A437A ΔE 0.071
Use #473D84 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.