#33285F
Closest named color: Prussian Blue (#1D3557). oklch(32.1% 0.094 289.2), rgb(51, 40, 95).
Aa
White text reads best on this color (13.04:1).
About this color
#33285F is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.094 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.052 away. White text reads best on it, at 13.04:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.60:1 |
| White text | 13.04:1 |
Values
| HEX | #33285F |
| RGB | rgb(51, 40, 95) |
| HSL | hsl(252, 41%, 26%) |
| OKLCH | oklch(32.1% 0.094 289.2) |
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 #33285F | 13.04:1 | AAA | Lc -102.4 | Preferred for body text |
| Black text on #33285F | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #33285F text on white | 13.04:1 | AAA | Lc 99.1 | Preferred for body text |
| #33285F text on black | 1.60:1 | 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 950.
-
Step 50
50
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#E9E7FF
oklch(93.7% 0.032 289.6)
-
Step 200
200
#D7D3FF
oklch(88.4% 0.06 289.3)
-
Step 300
300
#BEB6FF
oklch(80.9% 0.102 288.9)
-
Step 400
400
#9F8CFF
oklch(70.7% 0.164 289.1)
-
Step 500
500
#8B69FF
oklch(63.1% 0.213 289.3)
-
Step 600
600
#7843F6
oklch(55.5% 0.247 289.3)
-
Step 700
700
#6632D7
oklch(49.1% 0.231 289.3)
-
Step 800
800
#522CAD
oklch(42.6% 0.19 289.1)
-
Step 900
900
#432B89
oklch(37.7% 0.148 289)
-
Step 950
950 (this color)
#33285F
oklch(32.1% 0.094 289.2)
#33285F 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) | #0D3261 | 0.053 |
| Deuteranopia (no green cones) | #0E2F5E | 0.051 |
| Tritanopia (no blue cones) | #26343F | 0.078 |
| Achromatopsia (no color) | #313131 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33285F
#33285F
oklch(32.1% 0.094 289.2)
- #363500
#363500
oklch(32% 0.069 108.6)
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 #33285F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.052
- Marine #042E60 ΔE 0.057
- Space Cadet #2B2D42 ΔE 0.059
- Marine Blue #01386A ΔE 0.065
- Midnight Blue #191970 ΔE 0.068
- Gunmetal #293241 ΔE 0.070
- Dark Blue Grey #1F3B4D ΔE 0.076
- Oxford Blue #1B263B ΔE 0.079
Use #33285F 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.