#383155
Closest named color: Prussian Blue (#1D3557). oklch(33.8% 0.062 291.6), rgb(56, 49, 85).
Aa
White text reads best on this color (12.07:1).
About this color
#383155 is a dark, muted purple. In OKLCH its lightness is 34%, its chroma 0.062 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 0.040 away. White text reads best on it, at 12.07:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | muted (0.062) |
| Temperature | in between |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.73:1 |
| White text | 12.07:1 |
Values
| HEX | #383155 |
| RGB | rgb(56, 49, 85) |
| HSL | hsl(252, 27%, 26%) |
| OKLCH | oklch(33.8% 0.062 291.6) |
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 #383155 | 12.07:1 | AAA | Lc -101.1 | Preferred for body text |
| Black text on #383155 | 1.73:1 | Fails | Lc 0.0 | Not readable |
| #383155 text on white | 12.07:1 | AAA | Lc 97.6 | Preferred for body text |
| #383155 text on black | 1.73:1 | 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
#EAE8F2
oklch(93.5% 0.014 295.3)
-
Step 200
200
#D9D6E9
oklch(88.4% 0.026 293.1)
-
Step 300
300
#C0BCDD
oklch(80.9% 0.046 290.9)
-
Step 400
400
#A199CC
oklch(70.8% 0.074 291.6)
-
Step 500
500
#8A7FBF
oklch(63.2% 0.095 291.3)
-
Step 600
600
#7467AB
oklch(55.5% 0.104 291.4)
-
Step 700
700
#625693
oklch(49.2% 0.096 291.5)
-
Step 800
800
#504677
oklch(42.7% 0.08 292)
-
Step 900
900 (this color)
#383155
oklch(33.8% 0.062 291.6)
-
Step 950
950
#272338
oklch(27.1% 0.039 292.3)
#383155 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) | #263756 | 0.032 |
| Deuteranopia (no green cones) | #273554 | 0.029 |
| Tritanopia (no blue cones) | #31383F | 0.052 |
| Achromatopsia (no color) | #363636 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #383155
#383155
oklch(33.8% 0.062 291.6)
- #393A0F
#393A0F
oklch(33.8% 0.062 110.6)
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 #383155, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.040
- Space Cadet #2B2D42 ΔE 0.042
- Gunmetal #293241 ΔE 0.046
- Dark Blue Grey #1F3B4D ΔE 0.051
- Onyx #343A40 ΔE 0.054
- Dark Grey Blue #29465B ΔE 0.065
- Marine Blue #01386A ΔE 0.066
- Midnight Green #073B4C ΔE 0.066
Use #383155 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.