#33245B
Closest named color: Prussian Blue (#1D3557). oklch(31% 0.095 292.6), rgb(51, 36, 91).
Aa
White text reads best on this color (13.59:1).
About this color
#33245B is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.095 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.058 away. White text reads best on it, at 13.59:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.095) |
| Temperature | in between |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.54:1 |
| White text | 13.59:1 |
Values
| HEX | #33245B |
| RGB | rgb(51, 36, 91) |
| HSL | hsl(256, 43%, 25%) |
| OKLCH | oklch(31% 0.095 292.6) |
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 #33245B | 13.59:1 | AAA | Lc -103.0 | Preferred for body text |
| Black text on #33245B | 1.54:1 | Fails | Lc 0.0 | Not readable |
| #33245B text on white | 13.59:1 | AAA | Lc 99.9 | Preferred for body text |
| #33245B text on black | 1.54:1 | 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
#EAE6FE
oklch(93.5% 0.032 293.4)
-
Step 200
200
#DAD2FF
oklch(88.5% 0.062 293.2)
-
Step 300
300
#C2B4FF
oklch(80.9% 0.105 292.4)
-
Step 400
400
#A589FF
oklch(70.7% 0.169 292.5)
-
Step 500
500
#9265FF
oklch(63.2% 0.218 292.5)
-
Step 600
600
#7F3FF4
oklch(55.6% 0.249 292.4)
-
Step 700
700
#6C2ED4
oklch(49% 0.231 292.6)
-
Step 800
800
#5829AC
oklch(42.8% 0.192 292.7)
-
Step 900
900
#472988
oklch(37.7% 0.149 292.2)
-
Step 950
950 (this color)
#33245B
oklch(31% 0.095 292.6)
#33245B 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) | #072F5D | 0.060 |
| Deuteranopia (no green cones) | #0B2D5A | 0.057 |
| Tritanopia (no blue cones) | #28303B | 0.077 |
| Achromatopsia (no color) | #2E2E2E | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33245B
#33245B
oklch(31% 0.095 292.6)
- #313300
#313300
oklch(30.9% 0.068 112.2)
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 #33245B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.058
- Space Cadet #2B2D42 ΔE 0.058
- Marine #042E60 ΔE 0.061
- Midnight Blue #191970 ΔE 0.067
- Gunmetal #293241 ΔE 0.071
- Oxford Blue #1B263B ΔE 0.074
- Marine Blue #01386A ΔE 0.074
- Deep Violet #490648 ΔE 0.076
Use #33245B 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.