#473CA0
Closest named color: Blueberry (#464196). oklch(42.8% 0.156 282.6), rgb(71, 60, 160).
Aa
White text reads best on this color (8.67:1).
About this color
#473CA0 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.156 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.021 away. White text reads best on it, at 8.67:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.156) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.42:1 |
| White text | 8.67:1 |
Values
| HEX | #473CA0 |
| RGB | rgb(71, 60, 160) |
| HSL | hsl(247, 45%, 43%) |
| OKLCH | oklch(42.8% 0.156 282.6) |
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 #473CA0 | 8.67:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #473CA0 | 2.42:1 | Fails | Lc 14.7 | Not readable |
| #473CA0 text on white | 8.67:1 | AAA | Lc 89.3 | Fine for body text |
| #473CA0 text on black | 2.42:1 | Fails | Lc -12.9 | 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
#F4F5FE
oklch(97.2% 0.012 281.1)
-
Step 100
100
#E7E8FC
oklch(93.6% 0.027 283.6)
-
Step 200
200
#D3D6FA
oklch(88.5% 0.05 281.6)
-
Step 300
300
#B7BAFA
oklch(80.9% 0.09 282.1)
-
Step 400
400
#9493F8
oklch(70.7% 0.146 282.5)
-
Step 500
500
#7D74F5
oklch(63.1% 0.187 282.8)
-
Step 600
600
#6859E3
oklch(55.7% 0.201 282.6)
-
Step 700
700
#5747C5
oklch(49% 0.188 282.7)
-
Step 800
800 (this color)
#473CA0
oklch(42.8% 0.156 282.6)
-
Step 900
900
#3B357F
oklch(37.9% 0.121 282.6)
-
Step 950
950
#221F4A
oklch(26.9% 0.077 283)
#473CA0 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) | #004FA3 | 0.071 |
| Deuteranopia (no green cones) | #00489E | 0.067 |
| Tritanopia (no blue cones) | #1E5468 | 0.132 |
| Achromatopsia (no color) | #4B4B4B | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #473CA0
#473CA0
oklch(42.8% 0.156 282.6)
- #595100
#595100
oklch(42.9% 0.09 102.9)
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 #473CA0, closest first.
No curated palette has a color within ΔE 0.04 of #473CA0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.021
- Dark Slate Blue #483D8B ΔE 0.035
- Sapphire #2138AB ΔE 0.056
- Rebecca Purple #663399 ΔE 0.058
- Cobalt #1E488F ΔE 0.063
- Blue With A Hint Of Purple #533CC6 ΔE 0.064
- Majorelle Blue #3F37C9 ΔE 0.068
- Twilight #4E518B ΔE 0.070
Use #473CA0 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.