#192D56
Closest named color: Marine (#042E60). oklch(30.4% 0.078 263), rgb(25, 45, 86).
Aa
White text reads best on this color (13.53:1).
About this color
#192D56 is a dark, moderately saturated blue. In OKLCH its lightness is 30%, its chroma 0.078 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.023 away. White text reads best on it, at 13.53:1.
| Hue family | Blues |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.55:1 |
| White text | 13.53:1 |
Values
| HEX | #192D56 |
| RGB | rgb(25, 45, 86) |
| HSL | hsl(220, 55%, 22%) |
| OKLCH | oklch(30.4% 0.078 263) |
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 #192D56 | 13.53:1 | AAA | Lc -103.0 | Preferred for body text |
| Black text on #192D56 | 1.55:1 | Fails | Lc 0.0 | Not readable |
| #192D56 text on white | 13.53:1 | AAA | Lc 99.8 | Preferred for body text |
| #192D56 text on black | 1.55:1 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EAFD
oklch(93.5% 0.028 263.4)
-
Step 200
200
#C7DAFC
oklch(88.5% 0.051 262.1)
-
Step 300
300
#A1C1FD
oklch(80.9% 0.092 262.7)
-
Step 400
400
#6E9EFD
oklch(70.7% 0.149 262.9)
-
Step 500
500
#4982FB
oklch(63.2% 0.19 263.1)
-
Step 600
600
#2C68EA
oklch(55.7% 0.207 262.9)
-
Step 700
700
#2055CB
oklch(49.1% 0.192 263)
-
Step 800
800
#1C46A4
oklch(42.6% 0.159 263.2)
-
Step 900
900
#1C3C82
oklch(37.6% 0.124 263.2)
-
Step 950
950 (this color)
#192D56
oklch(30.4% 0.078 263)
#192D56 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) | #1A3158 | 0.013 |
| Deuteranopia (no green cones) | #0F2C55 | 0.012 |
| Tritanopia (no blue cones) | #00363D | 0.064 |
| Achromatopsia (no color) | #2E2E2E | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #192D56
#192D56
oklch(30.4% 0.078 263)
- #3E2B00
#3E2B00
oklch(30.4% 0.062 82.4)
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 #192D56, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.023
- Prussian Blue #1D3557 ΔE 0.027
- Space Cadet #2B2D42 ΔE 0.044
- Marine Blue #01386A ΔE 0.045
- Gunmetal #293241 ΔE 0.050
- Oxford Blue #1B263B ΔE 0.051
- Dark Blue Grey #1F3B4D ΔE 0.053
- Midnight Green #073B4C ΔE 0.054
Use #192D56 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.