#47427A
Closest named color: Dark Slate Blue (#483D8B). oklch(41.2% 0.092 285.7), rgb(71, 66, 122).
Aa
White text reads best on this color (9.01:1).
About this color
#47427A is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.092 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.033 away. White text reads best on it, at 9.01:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.32:1 |
| White text | 9.01:1 |
Values
| HEX | #47427A |
| RGB | rgb(71, 66, 122) |
| HSL | hsl(245, 30%, 37%) |
| OKLCH | oklch(41.2% 0.092 285.7) |
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 #47427A | 9.01:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #47427A | 2.32:1 | Fails | Lc 13.4 | Not readable |
| #47427A text on white | 9.01:1 | AAA | Lc 90.6 | Preferred for body text |
| #47427A text on black | 2.32:1 | Fails | Lc -11.7 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E8E9F4
oklch(93.6% 0.015 281.9)
-
Step 200
200
#D7D7ED
oklch(88.6% 0.03 285.8)
-
Step 300
300
#BDBCE3
oklch(80.9% 0.055 286.3)
-
Step 400
400
#9B99D4
oklch(70.7% 0.086 285.5)
-
Step 500
500
#847FC9
oklch(63.1% 0.11 285.9)
-
Step 600
600
#6E67B5
oklch(55.5% 0.119 285.9)
-
Step 700
700
#5C559C
oklch(49% 0.111 286)
-
Step 800
800 (this color)
#47427A
oklch(41.2% 0.092 285.7)
-
Step 900
900
#3E3B66
oklch(37.6% 0.072 285.5)
-
Step 950
950
#24233C
oklch(27% 0.046 284.7)
#47427A 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) | #2E4A7C | 0.039 |
| Deuteranopia (no green cones) | #2C4779 | 0.039 |
| Tritanopia (no blue cones) | #384D58 | 0.078 |
| Achromatopsia (no color) | #494949 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47427A
#47427A
oklch(41.2% 0.092 285.7)
- #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 #47427A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.033
- Blueberry #464196 ΔE 0.047
- Twilight #4E518B ΔE 0.049
- Dusk #4E5481 ΔE 0.054
- Cobalt #1E488F ΔE 0.059
- Dusk Blue #26538D ΔE 0.061
- Light Navy #155084 ΔE 0.063
- Twilight Blue #0A437A ΔE 0.067
Use #47427A 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.