#192C4E
Closest named color: Prussian Blue (#1D3557). oklch(29.6% 0.067 261.2), rgb(25, 44, 78).
Aa
White text reads best on this color (13.89:1).
About this color
#192C4E is a dark, muted blue. In OKLCH its lightness is 30%, its chroma 0.067 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.032 away. White text reads best on it, at 13.89:1.
| Hue family | Blues |
| Lightness | dark (30%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.51:1 |
| White text | 13.89:1 |
Values
| HEX | #192C4E |
| RGB | rgb(25, 44, 78) |
| HSL | hsl(218, 51%, 20%) |
| OKLCH | oklch(29.6% 0.067 261.2) |
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 #192C4E | 13.89:1 | AAA | Lc -103.4 | Preferred for body text |
| Black text on #192C4E | 1.51:1 | Fails | Lc 0.0 | Not readable |
| #192C4E text on white | 13.89:1 | AAA | Lc 100.4 | Preferred for body text |
| #192C4E text on black | 1.51:1 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EAFA
oklch(93.5% 0.024 262.1)
-
Step 200
200
#C9DAF7
oklch(88.5% 0.044 261.2)
-
Step 300
300
#A4C2F5
oklch(81% 0.08 260.9)
-
Step 400
400
#73A0EF
oklch(70.7% 0.126 261.1)
-
Step 500
500
#4E86EA
oklch(63.1% 0.162 261)
-
Step 600
600
#326DD8
oklch(55.5% 0.176 261.1)
-
Step 700
700
#255ABC
oklch(49% 0.165 261.3)
-
Step 800
800
#204A98
oklch(42.6% 0.136 261.4)
-
Step 900
900
#1F3F79
oklch(37.7% 0.106 261.2)
-
Step 950
950 (this color)
#192C4E
oklch(29.6% 0.067 261.2)
#192C4E 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) | #1D2F4F | 0.012 |
| Deuteranopia (no green cones) | #162A4D | 0.008 |
| Tritanopia (no blue cones) | #003439 | 0.057 |
| Achromatopsia (no color) | #2C2C2C | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #192C4E
#192C4E
oklch(29.6% 0.067 261.2)
- #3C2900
#3C2900
oklch(29.6% 0.061 81.5)
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 #192C4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.032
- Space Cadet #2B2D42 ΔE 0.034
- Marine #042E60 ΔE 0.035
- Oxford Blue #1B263B ΔE 0.037
- Gunmetal #293241 ΔE 0.042
- Midnight Green #073B4C ΔE 0.051
- Dark Blue Grey #1F3B4D ΔE 0.052
- Dark #1B2431 ΔE 0.055
Use #192C4E 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.