#473B84
Closest named color: Dark Slate Blue (#483D8B). oklch(40.5% 0.118 287.5), rgb(71, 59, 132).
Aa
White text reads best on this color (9.43:1).
About this color
#473B84 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.118 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 9.43:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.22:1 |
| White text | 9.43:1 |
Values
| HEX | #473B84 |
| RGB | rgb(71, 59, 132) |
| HSL | hsl(250, 38%, 37%) |
| OKLCH | oklch(40.5% 0.118 287.5) |
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 #473B84 | 9.43:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #473B84 | 2.22:1 | Fails | Lc 12.4 | Not readable |
| #473B84 text on white | 9.43:1 | AAA | Lc 91.6 | Preferred for body text |
| #473B84 text on black | 2.22:1 | Fails | Lc -10.8 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F7
oklch(93.6% 0.02 289.1)
-
Step 200
200
#D7D6F2
oklch(88.6% 0.038 287.2)
-
Step 300
300
#BDBAEB
oklch(80.8% 0.069 287.6)
-
Step 400
400
#9D95E2
oklch(70.7% 0.111 288)
-
Step 500
500
#8679D9
oklch(63% 0.141 287.9)
-
Step 600
600
#7060C7
oklch(55.5% 0.154 287.4)
-
Step 700
700
#5E4FAC
oklch(49.1% 0.143 287.3)
-
Step 800
800 (this color)
#473B84
oklch(40.5% 0.118 287.5)
-
Step 900
900
#40386F
oklch(37.7% 0.092 287.9)
-
Step 950
950
#252141
oklch(27% 0.058 287.5)
#473B84 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) | #174887 | 0.063 |
| Deuteranopia (no green cones) | #164482 | 0.062 |
| Tritanopia (no blue cones) | #344B59 | 0.099 |
| Achromatopsia (no color) | #464646 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #473B84
#473B84
oklch(40.5% 0.118 287.5)
- #4E4C00
#4E4C00
oklch(40.5% 0.087 108)
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 #473B84, 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 0.032
- Cobalt #1E488F ΔE 0.059
- Twilight #4E518B ΔE 0.062
- Rebecca Purple #663399 ΔE 0.067
- Twilight Blue #0A437A ΔE 0.072
- Dusk Blue #26538D ΔE 0.072
- Dusk #4E5481 ΔE 0.073
Use #473B84 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.