#474571
Closest named color: Dusk (#4E5481). oklch(41.3% 0.073 284.8), rgb(71, 69, 113).
Aa
White text reads best on this color (8.90:1).
About this color
#474571 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.073 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.049 away. White text reads best on it, at 8.90:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.35:1 |
| White text | 8.90:1 |
Values
| HEX | #474571 |
| RGB | rgb(71, 69, 113) |
| HSL | hsl(243, 24%, 36%) |
| OKLCH | oklch(41.3% 0.073 284.8) |
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 #474571 | 8.90:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #474571 | 2.35:1 | Fails | Lc 13.6 | Not readable |
| #474571 text on white | 8.90:1 | AAA | Lc 90.4 | Preferred for body text |
| #474571 text on black | 2.35:1 | Fails | Lc -11.9 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F2
oklch(93.7% 0.012 286.2)
-
Step 200
200
#D7D7E9
oklch(88.5% 0.025 285.9)
-
Step 300
300
#BDBDDC
oklch(80.8% 0.043 285.4)
-
Step 400
400
#9B9BCA
oklch(70.6% 0.068 284.5)
-
Step 500
500
#8482BC
oklch(63.1% 0.087 285.2)
-
Step 600
600
#6E6BA8
oklch(55.6% 0.094 285.2)
-
Step 700
700
#5C5990
oklch(49.1% 0.087 285.2)
-
Step 800
800 (this color)
#474571
oklch(41.3% 0.073 284.8)
-
Step 900
900
#3E3D5F
oklch(37.7% 0.058 284.6)
-
Step 950
950
#242437
oklch(26.9% 0.035 283.8)
#474571 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) | #374B73 | 0.027 |
| Deuteranopia (no green cones) | #364870 | 0.026 |
| Tritanopia (no blue cones) | #3C4D55 | 0.063 |
| Achromatopsia (no color) | #4A4A4A | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #474571
#474571
oklch(41.3% 0.073 284.8)
- #514D18
#514D18
oklch(41.3% 0.073 105)
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 #474571, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.049
- Twilight #4E518B ΔE 0.052
- Dark Slate Blue #483D8B ΔE 0.052
- Dusty Grape #545775 ΔE 0.059
- Dark Grey Blue #29465B ΔE 0.059
- YInMn Blue #415A77 ΔE 0.061
- Light Navy #155084 ΔE 0.062
- Dusk Blue #26538D ΔE 0.063
Use #474571 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.