#22335A
Closest named color: Prussian Blue (#1D3557). oklch(32.8% 0.073 264.9), rgb(34, 51, 90).
Aa
White text reads best on this color (12.43:1).
About this color
#22335A is a dark, moderately saturated blue. In OKLCH its lightness is 33%, its chroma 0.073 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.011 away. White text reads best on it, at 12.43:1.
| Hue family | Blues |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.68:1 |
| White text | 12.43:1 |
Values
| HEX | #22335A |
| RGB | rgb(34, 51, 90) |
| HSL | hsl(222, 45%, 24%) |
| OKLCH | oklch(32.8% 0.073 264.9) |
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 #22335A | 12.43:1 | AAA | Lc -101.6 | Preferred for body text |
| Black text on #22335A | 1.68:1 | Fails | Lc 0.0 | Not readable |
| #22335A text on white | 12.43:1 | AAA | Lc 98.1 | Preferred for body text |
| #22335A text on black | 1.68:1 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#CFD9EE
oklch(88.4% 0.031 265.3)
-
Step 300
300
#AFC1E5
oklch(80.9% 0.055 264.2)
-
Step 400
400
#86A0D8
oklch(70.7% 0.088 265)
-
Step 500
500
#6887CD
oklch(63% 0.112 265.2)
-
Step 600
600
#5070BA
oklch(55.6% 0.121 265.1)
-
Step 700
700
#415EA1
oklch(49.3% 0.113 264.9)
-
Step 800
800
#354D82
oklch(42.8% 0.093 264.4)
-
Step 900
900 (this color)
#22335A
oklch(32.8% 0.073 264.9)
-
Step 950
950
#1B263D
oklch(27% 0.046 264.1)
#22335A 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) | #22375C | 0.012 |
| Deuteranopia (no green cones) | #1B3259 | 0.010 |
| Tritanopia (no blue cones) | #003C42 | 0.065 |
| Achromatopsia (no color) | #343434 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #22335A
#22335A
oklch(32.8% 0.073 264.9)
- #443100
#443100
oklch(32.6% 0.067 84.9)
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 #22335A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.011
- Marine #042E60 ΔE 0.036
- Marine Blue #01386A ΔE 0.036
- Dark Blue Grey #1F3B4D ΔE 0.039
- Space Cadet #2B2D42 ΔE 0.044
- Gunmetal #293241 ΔE 0.045
- Midnight Green #073B4C ΔE 0.046
- Onyx #343A40 ΔE 0.063
Use #22335A 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.