#192E64
Closest named color: Marine (#042E60). oklch(31.8% 0.099 265.2), rgb(25, 46, 100).
Aa
White text reads best on this color (12.99:1).
About this color
#192E64 is a dark, moderately saturated blue. In OKLCH its lightness is 32%, its chroma 0.099 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.019 away. White text reads best on it, at 12.99:1.
| Hue family | Blues |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.61:1 |
| White text | 12.99:1 |
Values
| HEX | #192E64 |
| RGB | rgb(25, 46, 100) |
| HSL | hsl(223, 60%, 25%) |
| OKLCH | oklch(31.8% 0.099 265.2) |
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 #192E64 | 12.99:1 | AAA | Lc -102.2 | Preferred for body text |
| Black text on #192E64 | 1.61:1 | Fails | Lc 0.0 | Not readable |
| #192E64 text on white | 12.99:1 | AAA | Lc 98.9 | Preferred for body text |
| #192E64 text on black | 1.61:1 | 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
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E0EAFF
oklch(93.6% 0.03 265.3)
-
Step 200
200
#C7D9FF
oklch(88.4% 0.056 265.2)
-
Step 300
300
#A3C0FF
oklch(80.9% 0.095 265.2)
-
Step 400
400
#729CFF
oklch(70.6% 0.153 265.4)
-
Step 500
500
#4E7FFF
oklch(63% 0.198 265.3)
-
Step 600
600
#2B5EFF
oklch(55.6% 0.244 265.2)
-
Step 700
700
#1B47E7
oklch(49% 0.243 265.2)
-
Step 800
800
#173DBA
oklch(42.7% 0.2 265.1)
-
Step 900
900
#183693
oklch(37.7% 0.157 265.4)
-
Step 950
950 (this color)
#192E64
oklch(31.8% 0.099 265.2)
#192E64 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) | #0D3566 | 0.021 |
| Deuteranopia (no green cones) | #002E63 | 0.020 |
| Tritanopia (no blue cones) | #003B44 | 0.080 |
| Achromatopsia (no color) | #313131 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #192E64
#192E64
oklch(31.8% 0.099 265.2)
- #412F00
#412F00
oklch(31.7% 0.065 85.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #192E64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.019
- Marine Blue #01386A ΔE 0.031
- Prussian Blue #1D3557 ΔE 0.035
- Midnight Blue #191970 ΔE 0.056
- Space Cadet #2B2D42 ΔE 0.064
- Dark Blue Grey #1F3B4D ΔE 0.065
- Midnight Green #073B4C ΔE 0.066
- Twilight Blue #0A437A ΔE 0.068
Use #192E64 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.