#473994
Closest named color: Dark Slate Blue (#483D8B). oklch(41.3% 0.143 285.3), rgb(71, 57, 148).
Aa
White text reads best on this color (9.20:1).
About this color
#473994 is a dark, vivid purple. In OKLCH its lightness is 41%, its chroma 0.143 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.019 away. White text reads best on it, at 9.20:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | vivid (0.143) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.28:1 |
| White text | 9.20:1 |
Values
| HEX | #473994 |
| RGB | rgb(71, 57, 148) |
| HSL | hsl(249, 44%, 40%) |
| OKLCH | oklch(41.3% 0.143 285.3) |
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 #473994 | 9.20:1 | AAA | Lc -95.2 | Preferred for body text |
| Black text on #473994 | 2.28:1 | Fails | Lc 13.1 | Not readable |
| #473994 text on white | 9.20:1 | AAA | Lc 90.9 | Preferred for body text |
| #473994 text on black | 2.28:1 | Fails | Lc -11.5 | 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 800.
-
Step 50
50
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E8E8FA
oklch(93.6% 0.024 285.9)
-
Step 200
200
#D5D5F7
oklch(88.4% 0.047 285.4)
-
Step 300
300
#BBB9F5
oklch(80.8% 0.084 285.9)
-
Step 400
400
#9993F0
oklch(70.7% 0.134 285.4)
-
Step 500
500
#8275EB
oklch(63.1% 0.172 285.4)
-
Step 600
600
#6D5BD9
oklch(55.6% 0.185 285.2)
-
Step 700
700
#5C49BC
oklch(49% 0.173 285.7)
-
Step 800
800 (this color)
#473994
oklch(41.3% 0.143 285.3)
-
Step 900
900
#3E3579
oklch(37.7% 0.112 285.8)
-
Step 950
950
#242047
oklch(27.1% 0.07 285.3)
#473994 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) | #004A97 | 0.073 |
| Deuteranopia (no green cones) | #004592 | 0.071 |
| Tritanopia (no blue cones) | #2A4E61 | 0.119 |
| Achromatopsia (no color) | #484848 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #473994
#473994
oklch(41.3% 0.143 285.3)
- #524D00
#524D00
oklch(41.2% 0.088 105.3)
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 #473994, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.019
- Blueberry #464196 ΔE 0.019
- Rebecca Purple #663399 ΔE 0.057
- Cobalt #1E488F ΔE 0.061
- Sapphire #2138AB ΔE 0.064
- Twilight #4E518B ΔE 0.069
- Imperial Purple #480CA8 ΔE 0.074
- Chrysanthemum #560BAD ΔE 0.077
Use #473994 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.