#192E50
Closest named color: Prussian Blue (#1D3557). oklch(30.3% 0.068 259.6), rgb(25, 46, 80).
Aa
White text reads best on this color (13.56:1).
About this color
#192E50 is a dark, muted blue. In OKLCH its lightness is 30%, its chroma 0.068 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.025 away. White text reads best on it, at 13.56:1.
| Hue family | Blues |
| Lightness | dark (30%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.54:1 |
| White text | 13.56:1 |
Values
| HEX | #192E50 |
| RGB | rgb(25, 46, 80) |
| HSL | hsl(217, 52%, 21%) |
| OKLCH | oklch(30.3% 0.068 259.6) |
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 #192E50 | 13.56:1 | AAA | Lc -103.1 | Preferred for body text |
| Black text on #192E50 | 1.54:1 | Fails | Lc 0.0 | Not readable |
| #192E50 text on white | 13.56:1 | AAA | Lc 99.9 | Preferred for body text |
| #192E50 text on black | 1.54:1 | 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
#E1EBFA
oklch(93.7% 0.023 258.4)
-
Step 200
200
#C8DAF7
oklch(88.4% 0.045 259.9)
-
Step 300
300
#A2C2F5
oklch(80.9% 0.081 259.6)
-
Step 400
400
#70A1F0
oklch(70.8% 0.128 259.6)
-
Step 500
500
#4987EB
oklch(63.2% 0.164 259.5)
-
Step 600
600
#2B6ED9
oklch(55.6% 0.178 259.6)
-
Step 700
700
#1E5BBC
oklch(49% 0.165 259.7)
-
Step 800
800
#1B4B98
oklch(42.7% 0.137 259.7)
-
Step 900
900
#1C4079
oklch(37.8% 0.106 259.3)
-
Step 950
950 (this color)
#192E50
oklch(30.3% 0.068 259.6)
#192E50 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) | #1F3151 | 0.013 |
| Deuteranopia (no green cones) | #172C4F | 0.007 |
| Tritanopia (no blue cones) | #00363B | 0.057 |
| Achromatopsia (no color) | #2E2E2E | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #192E50
#192E50
oklch(30.3% 0.068 259.6)
- #3F2A00
#3F2A00
oklch(30.3% 0.063 79.3)
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 #192E50, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.025
- Marine #042E60 ΔE 0.032
- Space Cadet #2B2D42 ΔE 0.035
- Gunmetal #293241 ΔE 0.040
- Oxford Blue #1B263B ΔE 0.042
- Midnight Green #073B4C ΔE 0.046
- Dark Blue Grey #1F3B4D ΔE 0.047
- Marine Blue #01386A ΔE 0.051
Use #192E50 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.