#16385C
Closest named color: Prussian Blue (#1D3557). oklch(33.5% 0.075 252.1), rgb(22, 56, 92).
Aa
White text reads best on this color (11.97:1).
About this color
#16385C is a dark, moderately saturated blue. In OKLCH its lightness is 34%, its chroma 0.075 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.012 away. White text reads best on it, at 11.97:1.
| Hue family | Blues |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.75:1 |
| White text | 11.97:1 |
Values
| HEX | #16385C |
| RGB | rgb(22, 56, 92) |
| HSL | hsl(211, 61%, 22%) |
| OKLCH | oklch(33.5% 0.075 252.1) |
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 #16385C | 11.97:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #16385C | 1.75:1 | Fails | Lc 0.0 | Not readable |
| #16385C text on white | 11.97:1 | AAA | Lc 97.2 | Preferred for body text |
| #16385C text on black | 1.75:1 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#CBDBEE
oklch(88.5% 0.031 252.7)
-
Step 300
300
#A7C4E5
oklch(81% 0.056 251.8)
-
Step 400
400
#77A4D7
oklch(70.6% 0.09 252.2)
-
Step 500
500
#538DCD
oklch(63.2% 0.115 252.2)
-
Step 600
600
#3576BA
oklch(55.7% 0.125 251.9)
-
Step 700
700
#2763A0
oklch(49.2% 0.116 251.7)
-
Step 800
800
#225182
oklch(42.8% 0.096 251.9)
-
Step 900
900 (this color)
#16385C
oklch(33.5% 0.075 252.1)
-
Step 950
950
#14283D
oklch(27.1% 0.047 251)
#16385C 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) | #283A5D | 0.022 |
| Deuteranopia (no green cones) | #1D345B | 0.013 |
| Tritanopia (no blue cones) | #004045 | 0.057 |
| Achromatopsia (no color) | #373737 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #16385C
#16385C
oklch(33.5% 0.075 252.1)
- #4D3000
#4D3000
oklch(33.6% 0.072 72.9)
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 #16385C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.012
- Marine Blue #01386A ΔE 0.027
- Dark Blue Grey #1F3B4D ΔE 0.032
- Midnight Green #073B4C ΔE 0.035
- Marine #042E60 ΔE 0.038
- Gunmetal #293241 ΔE 0.050
- Dark Grey Blue #29465B ΔE 0.053
- Space Cadet #2B2D42 ΔE 0.054
Use #16385C 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.