#3A2D5E
Closest named color: Prussian Blue (#1D3557). oklch(33.7% 0.084 293.6), rgb(58, 45, 94).
Aa
White text reads best on this color (12.23:1).
About this color
#3A2D5E is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.084 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.051 away. White text reads best on it, at 12.23:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.084) |
| Temperature | in between |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.71:1 |
| White text | 12.23:1 |
Values
| HEX | #3A2D5E |
| RGB | rgb(58, 45, 94) |
| HSL | hsl(256, 35%, 27%) |
| OKLCH | oklch(33.7% 0.084 293.6) |
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 #3A2D5E | 12.23:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #3A2D5E | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #3A2D5E text on white | 12.23:1 | AAA | Lc 97.8 | Preferred for body text |
| #3A2D5E text on black | 1.71:1 | 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
#F5F4FB
oklch(97% 0.009 292.8)
-
Step 100
100
#EAE8F5
oklch(93.6% 0.018 293.1)
-
Step 200
200
#DAD5EF
oklch(88.5% 0.036 294.5)
-
Step 300
300
#C2B9E6
oklch(80.8% 0.063 294.1)
-
Step 400
400
#A394DA
oklch(70.6% 0.102 293.5)
-
Step 500
500
#8E79D0
oklch(63.2% 0.129 293.5)
-
Step 600
600
#7960BD
oklch(55.7% 0.141 293.7)
-
Step 700
700
#664FA3
oklch(49.2% 0.131 293.7)
-
Step 800
800
#534184
oklch(42.8% 0.108 293.7)
-
Step 900
900 (this color)
#3A2D5E
oklch(33.7% 0.084 293.6)
-
Step 950
950
#28213E
oklch(27.1% 0.053 293.6)
#3A2D5E 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) | #1B3660 | 0.049 |
| Deuteranopia (no green cones) | #1D345D | 0.047 |
| Tritanopia (no blue cones) | #313741 | 0.069 |
| Achromatopsia (no color) | #353535 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A2D5E
#3A2D5E
oklch(33.7% 0.084 293.6)
- #373B00
#373B00
oklch(33.7% 0.076 114)
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 #3A2D5E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.051
- Space Cadet #2B2D42 ΔE 0.058
- Gunmetal #293241 ΔE 0.065
- Marine Blue #01386A ΔE 0.067
- Marine #042E60 ΔE 0.068
- Dark Blue Grey #1F3B4D ΔE 0.069
- Onyx #343A40 ΔE 0.076
- Dark Grey Blue #29465B ΔE 0.080
Use #3A2D5E 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.