#473A82
Closest named color: Dark Slate Blue (#483D8B). oklch(40.1% 0.116 288.3), rgb(71, 58, 130).
Aa
White text reads best on this color (9.56:1).
About this color
#473A82 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.116 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.016 away. White text reads best on it, at 9.56:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.19:1 |
| White text | 9.56:1 |
Values
| HEX | #473A82 |
| RGB | rgb(71, 58, 130) |
| HSL | hsl(251, 38%, 37%) |
| OKLCH | oklch(40.1% 0.116 288.3) |
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 #473A82 | 9.56:1 | AAA | Lc -96.2 | Preferred for body text |
| Black text on #473A82 | 2.19:1 | Fails | Lc 12.0 | Not readable |
| #473A82 text on white | 9.56:1 | AAA | Lc 91.9 | Preferred for body text |
| #473A82 text on black | 2.19:1 | Fails | Lc -10.5 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E8FA
oklch(93.7% 0.024 288.5)
-
Step 200
200
#D7D5F8
oklch(88.6% 0.048 288)
-
Step 300
300
#BEB8F6
oklch(80.9% 0.087 288.7)
-
Step 400
400
#9D91F2
oklch(70.7% 0.139 288)
-
Step 500
500
#8872ED
oklch(63.1% 0.178 288.4)
-
Step 600
600
#7356DC
oklch(55.6% 0.195 288.3)
-
Step 700
700
#6146BF
oklch(49.2% 0.181 288.2)
-
Step 800
800
#4F3A9A
oklch(42.7% 0.15 288.5)
-
Step 900
900 (this color)
#473A82
oklch(40.1% 0.116 288.3)
-
Step 950
950
#261F48
oklch(27.1% 0.074 288.3)
#473A82 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) | #174784 | 0.064 |
| Deuteranopia (no green cones) | #174380 | 0.062 |
| Tritanopia (no blue cones) | #354958 | 0.096 |
| Achromatopsia (no color) | #454545 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #473A82
#473A82
oklch(40.1% 0.116 288.3)
- #4D4B00
#4D4B00
oklch(40.2% 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 #473A82, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.016
- Blueberry #464196 ΔE 0.036
- Cobalt #1E488F ΔE 0.061
- Twilight #4E518B ΔE 0.065
- Rebecca Purple #663399 ΔE 0.069
- Twilight Blue #0A437A ΔE 0.072
- Dusk Blue #26538D ΔE 0.075
- Dusk #4E5481 ΔE 0.075
Use #473A82 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.