#332E66
Closest named color: Prussian Blue (#1D3557). oklch(33.8% 0.095 284.1), rgb(51, 46, 102).
Aa
White text reads best on this color (12.18:1).
About this color
#332E66 is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.095 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.047 away. White text reads best on it, at 12.18:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.72:1 |
| White text | 12.18:1 |
Values
| HEX | #332E66 |
| RGB | rgb(51, 46, 102) |
| HSL | hsl(245, 38%, 29%) |
| OKLCH | oklch(33.8% 0.095 284.1) |
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 #332E66 | 12.18:1 | AAA | Lc -101.2 | Preferred for body text |
| Black text on #332E66 | 1.72:1 | Fails | Lc 0.0 | Not readable |
| #332E66 text on white | 12.18:1 | AAA | Lc 97.6 | Preferred for body text |
| #332E66 text on black | 1.72:1 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D5D6F3
oklch(88.4% 0.04 284)
-
Step 300
300
#BABBEE
oklch(80.9% 0.072 283.8)
-
Step 400
400
#9896E5
oklch(70.6% 0.114 284.2)
-
Step 500
500
#807ADD
oklch(63% 0.146 284.1)
-
Step 600
600
#6B61CB
oklch(55.5% 0.159 284.2)
-
Step 700
700
#5A50B0
oklch(49.2% 0.147 284.3)
-
Step 800
800
#49428E
oklch(42.7% 0.122 284.2)
-
Step 900
900 (this color)
#332E66
oklch(33.8% 0.095 284.1)
-
Step 950
950
#232143
oklch(26.9% 0.062 284.1)
#332E66 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) | #133768 | 0.044 |
| Deuteranopia (no green cones) | #103465 | 0.045 |
| Tritanopia (no blue cones) | #223A45 | 0.080 |
| Achromatopsia (no color) | #353535 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #332E66
#332E66
oklch(33.8% 0.095 284.1)
- #3E3900
#3E3900
oklch(33.9% 0.072 104.1)
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 #332E66, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.047
- Marine Blue #01386A ΔE 0.054
- Marine #042E60 ΔE 0.057
- Space Cadet #2B2D42 ΔE 0.066
- Twilight Blue #0A437A ΔE 0.071
- Dark Blue Grey #1F3B4D ΔE 0.071
- Gunmetal #293241 ΔE 0.073
- Midnight Blue #191970 ΔE 0.074
Use #332E66 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.