#393875
Closest named color: Dark Slate Blue (#483D8B). oklch(37.5% 0.102 281.1), rgb(57, 56, 117).
Aa
White text reads best on this color (10.51:1).
About this color
#393875 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.102 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.046 away. White text reads best on it, at 10.51:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.99:1 |
| White text | 10.51:1 |
Values
| HEX | #393875 |
| RGB | rgb(57, 56, 117) |
| HSL | hsl(241, 35%, 34%) |
| OKLCH | oklch(37.5% 0.102 281.1) |
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 #393875 | 10.51:1 | AAA | Lc -98.2 | Preferred for body text |
| Black text on #393875 | 1.99:1 | Fails | Lc 9.7 | Not readable |
| #393875 text on white | 10.51:1 | AAA | Lc 94.2 | Preferred for body text |
| #393875 text on black | 1.99:1 | Fails | Lc -8.3 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E9F9
oklch(93.7% 0.022 280.3)
-
Step 200
200
#D4D7F5
oklch(88.6% 0.041 281)
-
Step 300
300
#B7BBF2
oklch(80.8% 0.078 281.3)
-
Step 400
400
#9397EB
oklch(70.7% 0.122 280.7)
-
Step 500
500
#7B7BE4
oklch(63.2% 0.155 281)
-
Step 600
600
#6561D2
oklch(55.5% 0.169 281)
-
Step 700
700
#544FB6
oklch(49% 0.158 281)
-
Step 800
800
#454293
oklch(42.7% 0.129 281.1)
-
Step 900
900 (this color)
#393875
oklch(37.5% 0.102 281.1)
-
Step 950
950
#212245
oklch(27.1% 0.064 280)
#393875 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) | #1C4177 | 0.041 |
| Deuteranopia (no green cones) | #173D74 | 0.042 |
| Tritanopia (no blue cones) | #234551 | 0.087 |
| Achromatopsia (no color) | #3F3F3F | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #393875
#393875
oklch(37.5% 0.102 281.1)
- #4A4200
#4A4200
oklch(37.6% 0.079 101.6)
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 #393875, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.046
- Twilight Blue #0A437A ΔE 0.052
- Cobalt #1E488F ΔE 0.062
- Marine Blue #01386A ΔE 0.062
- Blueberry #464196 ΔE 0.063
- Prussian Blue #1D3557 ΔE 0.068
- Dark Grey Blue #29465B ΔE 0.071
- Light Navy #155084 ΔE 0.073
Use #393875 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.