#473C82
Closest named color: Dark Slate Blue (#483D8B). oklch(40.5% 0.113 287.4), rgb(71, 60, 130).
Aa
White text reads best on this color (9.38:1).
About this color
#473C82 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.113 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.015 away. White text reads best on it, at 9.38:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.23:1 |
| White text | 9.38:1 |
Values
| HEX | #473C82 |
| RGB | rgb(71, 60, 130) |
| HSL | hsl(249, 37%, 37%) |
| OKLCH | oklch(40.5% 0.113 287.4) |
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 #473C82 | 9.38:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #473C82 | 2.23:1 | Fails | Lc 12.5 | Not readable |
| #473C82 text on white | 9.38:1 | AAA | Lc 91.5 | Preferred for body text |
| #473C82 text on black | 2.23:1 | Fails | Lc -10.9 | 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 800.
-
Step 50
50
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F6
oklch(93.6% 0.019 289.3)
-
Step 200
200
#D7D6F1
oklch(88.5% 0.037 287.3)
-
Step 300
300
#BDBBEA
oklch(81% 0.066 286.8)
-
Step 400
400
#9D96DF
oklch(70.7% 0.106 287.8)
-
Step 500
500
#867AD6
oklch(63% 0.136 287.8)
-
Step 600
600
#7062C4
oklch(55.7% 0.147 287.2)
-
Step 700
700
#5E50A9
oklch(49% 0.137 287.4)
-
Step 800
800 (this color)
#473C82
oklch(40.5% 0.113 287.4)
-
Step 900
900
#40396D
oklch(37.8% 0.087 287.7)
-
Step 950
950
#252140
oklch(26.9% 0.057 287.9)
#473C82 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) | #1C4884 | 0.059 |
| Deuteranopia (no green cones) | #1B4480 | 0.058 |
| Tritanopia (no blue cones) | #354B59 | 0.095 |
| Achromatopsia (no color) | #464646 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #473C82
#473C82
oklch(40.5% 0.113 287.4)
- #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 #473C82, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.015
- Blueberry #464196 ΔE 0.034
- Cobalt #1E488F ΔE 0.059
- Twilight #4E518B ΔE 0.060
- Rebecca Purple #663399 ΔE 0.070
- Dusk #4E5481 ΔE 0.070
- Dusk Blue #26538D ΔE 0.070
- Twilight Blue #0A437A ΔE 0.070
Use #473C82 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.