#192A5A
Closest named color: Marine (#042E60). oklch(30% 0.089 266.4), rgb(25, 42, 90).
Aa
White text reads best on this color (13.81:1).
About this color
#192A5A is a dark, moderately saturated blue. In OKLCH its lightness is 30%, its chroma 0.089 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.021 away. White text reads best on it, at 13.81:1.
| Hue family | Blues |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.52:1 |
| White text | 13.81:1 |
Values
| HEX | #192A5A |
| RGB | rgb(25, 42, 90) |
| HSL | hsl(224, 57%, 23%) |
| OKLCH | oklch(30% 0.089 266.4) |
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 #192A5A | 13.81:1 | AAA | Lc -103.3 | Preferred for body text |
| Black text on #192A5A | 1.52:1 | Fails | Lc 0.0 | Not readable |
| #192A5A text on white | 13.81:1 | AAA | Lc 100.2 | Preferred for body text |
| #192A5A text on black | 1.52:1 | 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
#F1F5FF
oklch(97% 0.014 268.5)
-
Step 100
100
#E0EAFF
oklch(93.6% 0.03 265.3)
-
Step 200
200
#C8D9FF
oklch(88.5% 0.056 266.2)
-
Step 300
300
#A4BFFF
oklch(80.8% 0.096 266.6)
-
Step 400
400
#759CFF
oklch(70.8% 0.151 266.4)
-
Step 500
500
#527EFF
oklch(63% 0.198 266.5)
-
Step 600
600
#345FFA
oklch(55.6% 0.235 266.4)
-
Step 700
700
#284DDA
oklch(49.2% 0.218 266.4)
-
Step 800
800
#2240B0
oklch(42.7% 0.181 266.6)
-
Step 900
900
#1F388B
oklch(37.6% 0.141 266.6)
-
Step 950
950 (this color)
#192A5A
oklch(30% 0.089 266.4)
#192A5A 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) | #0F305C | 0.019 |
| Deuteranopia (no green cones) | #012A59 | 0.021 |
| Tritanopia (no blue cones) | #00353D | 0.073 |
| Achromatopsia (no color) | #2D2D2D | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #192A5A
#192A5A
oklch(30% 0.089 266.4)
- #3B2B00
#3B2B00
oklch(29.9% 0.061 86.6)
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 #192A5A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.021
- Prussian Blue #1D3557 ΔE 0.037
- Marine Blue #01386A ΔE 0.047
- Space Cadet #2B2D42 ΔE 0.053
- Oxford Blue #1B263B ΔE 0.056
- Midnight Blue #191970 ΔE 0.057
- Gunmetal #293241 ΔE 0.062
- Dark Blue Grey #1F3B4D ΔE 0.065
Use #192A5A 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.