#33326A
Closest named color: Prussian Blue (#1D3557). oklch(35% 0.095 281.1), rgb(51, 50, 106).
Aa
White text reads best on this color (11.63:1).
About this color
#33326A is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.095 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.048 away. White text reads best on it, at 11.63:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.80:1 |
| White text | 11.63:1 |
Values
| HEX | #33326A |
| RGB | rgb(51, 50, 106) |
| HSL | hsl(241, 36%, 31%) |
| OKLCH | oklch(35% 0.095 281.1) |
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 #33326A | 11.63:1 | AAA | Lc -100.3 | Preferred for body text |
| Black text on #33326A | 1.80:1 | Fails | Lc 7.3 | Not readable |
| #33326A text on white | 11.63:1 | AAA | Lc 96.6 | Preferred for body text |
| #33326A text on black | 1.80:1 | 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
#E7E9F8
oklch(93.7% 0.02 279.9)
-
Step 200
200
#D4D7F3
oklch(88.6% 0.039 280.7)
-
Step 300
300
#B8BCEE
oklch(80.9% 0.071 281.1)
-
Step 400
400
#9498E6
oklch(70.7% 0.113 280.8)
-
Step 500
500
#7B7CDF
oklch(63.1% 0.146 280.9)
-
Step 600
600
#6663CC
oklch(55.6% 0.158 281.2)
-
Step 700
700
#5551B1
oklch(49% 0.148 281.3)
-
Step 800
800
#45438F
oklch(42.6% 0.122 281.1)
-
Step 900
900 (this color)
#33326A
oklch(35% 0.095 281.1)
-
Step 950
950
#222243
oklch(27% 0.06 281.6)
#33326A 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) | #183B6C | 0.039 |
| Deuteranopia (no green cones) | #143769 | 0.039 |
| Tritanopia (no blue cones) | #1F3E49 | 0.081 |
| Achromatopsia (no color) | #393939 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33326A
#33326A
oklch(35% 0.095 281.1)
- #433B00
#433B00
oklch(35% 0.073 100.8)
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 #33326A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.048
- Marine Blue #01386A ΔE 0.050
- Marine #042E60 ΔE 0.060
- Twilight Blue #0A437A ΔE 0.060
- Dark Blue Grey #1F3B4D ΔE 0.069
- Dark Slate Blue #483D8B ΔE 0.072
- Dark Grey Blue #29465B ΔE 0.072
- Space Cadet #2B2D42 ΔE 0.072
Use #33326A 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.