#393353
Closest named color: Prussian Blue (#1D3557). oklch(34.2% 0.056 291.8), rgb(57, 51, 83).
Aa
White text reads best on this color (11.84:1).
About this color
#393353 is a dark, muted purple. In OKLCH its lightness is 34%, its chroma 0.056 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.041 away. White text reads best on it, at 11.84:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | muted (0.056) |
| Temperature | in between |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.77:1 |
| White text | 11.84:1 |
Values
| HEX | #393353 |
| RGB | rgb(57, 51, 83) |
| HSL | hsl(251, 24%, 26%) |
| OKLCH | oklch(34.2% 0.056 291.8) |
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 #393353 | 11.84:1 | AAA | Lc -100.7 | Preferred for body text |
| Black text on #393353 | 1.77:1 | Fails | Lc 0.0 | Not readable |
| #393353 text on white | 11.84:1 | AAA | Lc 97.1 | Preferred for body text |
| #393353 text on black | 1.77:1 | Fails | Lc 0.0 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#EAE9F1
oklch(93.7% 0.011 291.9)
-
Step 200
200
#D9D7E8
oklch(88.6% 0.023 291.3)
-
Step 300
300
#C0BCDA
oklch(80.8% 0.042 291.5)
-
Step 400
400
#A19AC7
oklch(70.8% 0.065 291.8)
-
Step 500
500
#8A80B9
oklch(63.1% 0.085 291.8)
-
Step 600
600
#7469A5
oklch(55.6% 0.092 291.5)
-
Step 700
700
#62578E
oklch(49.1% 0.087 292.1)
-
Step 800
800
#504773
oklch(42.6% 0.072 292.5)
-
Step 900
900 (this color)
#393353
oklch(34.2% 0.056 291.8)
-
Step 950
950
#272336
oklch(27% 0.035 293.6)
#393353 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) | #2A3854 | 0.027 |
| Deuteranopia (no green cones) | #2B3752 | 0.025 |
| Tritanopia (no blue cones) | #33393F | 0.047 |
| Achromatopsia (no color) | #373737 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #393353
#393353
oklch(34.2% 0.056 291.8)
- #393B17
#393B17
oklch(34.1% 0.055 111.8)
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 #393353, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.041
- Space Cadet #2B2D42 ΔE 0.042
- Gunmetal #293241 ΔE 0.043
- Dark Blue Grey #1F3B4D ΔE 0.047
- Onyx #343A40 ΔE 0.047
- Dark Grey Blue #29465B ΔE 0.060
- Charcoal Grey #3C4142 ΔE 0.062
- Midnight Green #073B4C ΔE 0.064
Use #393353 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.