#22364F
Closest named color: Prussian Blue (#1D3557). oklch(32.8% 0.052 254.6), rgb(34, 54, 79).
Aa
White text reads best on this color (12.29:1).
About this color
#22364F is a dark, muted blue. In OKLCH its lightness is 33%, its chroma 0.052 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.016 away. White text reads best on it, at 12.29:1.
| Hue family | Blues |
| Lightness | dark (33%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.70:1 |
| White text | 12.29:1 |
Values
| HEX | #22364F |
| RGB | rgb(34, 54, 79) |
| HSL | hsl(213, 40%, 22%) |
| OKLCH | oklch(32.8% 0.052 254.6) |
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 #22364F | 12.29:1 | AAA | Lc -101.4 | Preferred for body text |
| Black text on #22364F | 1.70:1 | Fails | Lc 0.0 | Not readable |
| #22364F text on white | 12.29:1 | AAA | Lc 97.9 | Preferred for body text |
| #22364F text on black | 1.70:1 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF1
oklch(93.5% 0.011 256.7)
-
Step 200
200
#D0DAE7
oklch(88.5% 0.021 254.9)
-
Step 300
300
#B0C2DA
oklch(80.8% 0.039 255.6)
-
Step 400
400
#87A3C7
oklch(70.7% 0.062 254.9)
-
Step 500
500
#688CB9
oklch(63.1% 0.079 254.4)
-
Step 600
600
#4F75A5
oklch(55.5% 0.087 254.8)
-
Step 700
700
#40628D
oklch(49% 0.08 254.9)
-
Step 800
800
#355073
oklch(42.6% 0.067 255.3)
-
Step 900
900 (this color)
#22364F
oklch(32.8% 0.052 254.6)
-
Step 950
950
#1B2736
oklch(26.9% 0.033 254.4)
#22364F 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) | #2C3750 | 0.015 |
| Deuteranopia (no green cones) | #26334E | 0.010 |
| Tritanopia (no blue cones) | #0B3C3F | 0.046 |
| Achromatopsia (no color) | #353535 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #22364F
#22364F
oklch(32.8% 0.052 254.6)
- #453114
#453114
oklch(32.9% 0.052 74.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes and gradients that use #22364F
These curated palettes and gradients contain exactly #22364F. Open one to see the full color scheme around it.
Palettes
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.016
- Dark Blue Grey #1F3B4D ΔE 0.018
- Gunmetal #293241 ΔE 0.026
- Midnight Green #073B4C ΔE 0.028
- Space Cadet #2B2D42 ΔE 0.033
- Onyx #343A40 ΔE 0.042
- Marine Blue #01386A ΔE 0.051
- Marine #042E60 ΔE 0.052
Use #22364F 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.