#393473
Closest named color: Dark Slate Blue (#483D8B). oklch(36.6% 0.105 283.5), rgb(57, 52, 115).
Aa
White text reads best on this color (10.97:1).
About this color
#393473 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.105 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.053 away. White text reads best on it, at 10.97:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.91:1 |
| White text | 10.97:1 |
Values
| HEX | #393473 |
| RGB | rgb(57, 52, 115) |
| HSL | hsl(245, 38%, 33%) |
| OKLCH | oklch(36.6% 0.105 283.5) |
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 #393473 | 10.97:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #393473 | 1.91:1 | Fails | Lc 8.7 | Not readable |
| #393473 text on white | 10.97:1 | AAA | Lc 95.2 | Preferred for body text |
| #393473 text on black | 1.91:1 | Fails | Lc -7.4 | 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 900.
-
Step 50
50
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8F9
oklch(93.5% 0.023 283.3)
-
Step 200
200
#D5D6F6
oklch(88.5% 0.044 284)
-
Step 300
300
#B9BBF2
oklch(81% 0.077 282.9)
-
Step 400
400
#9795EC
oklch(70.7% 0.126 283.7)
-
Step 500
500
#7F78E6
oklch(63% 0.161 283.6)
-
Step 600
600
#6A5ED4
oklch(55.5% 0.175 283.7)
-
Step 700
700
#584DB8
oklch(49.1% 0.163 283.3)
-
Step 800
800
#484095
oklch(42.7% 0.135 283.4)
-
Step 900
900 (this color)
#393473
oklch(36.6% 0.105 283.5)
-
Step 950
950
#232145
oklch(27% 0.065 283.6)
#393473 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) | #153E75 | 0.048 |
| Deuteranopia (no green cones) | #113A72 | 0.049 |
| Tritanopia (no blue cones) | #25424E | 0.090 |
| Achromatopsia (no color) | #3C3C3C | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #393473
#393473
oklch(36.6% 0.105 283.5)
- #464000
#464000
oklch(36.6% 0.077 103.5)
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 #393473, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.053
- Twilight Blue #0A437A ΔE 0.059
- Marine Blue #01386A ΔE 0.061
- Prussian Blue #1D3557 ΔE 0.065
- Blueberry #464196 ΔE 0.070
- Cobalt #1E488F ΔE 0.071
- Marine #042E60 ΔE 0.076
- Dark Grey Blue #29465B ΔE 0.077
Use #393473 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.