#192D45
Closest named color: Oxford Blue (#1B263B). oklch(29.3% 0.051 253.8), rgb(25, 45, 69).
Aa
White text reads best on this color (13.97:1).
About this color
#192D45 is a dark, muted blue. In OKLCH its lightness is 29%, its chroma 0.051 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.026 away. White text reads best on it, at 13.97:1.
| Hue family | Blues |
| Lightness | dark (29%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.50:1 |
| White text | 13.97:1 |
Values
| HEX | #192D45 |
| RGB | rgb(25, 45, 69) |
| HSL | hsl(213, 47%, 18%) |
| OKLCH | oklch(29.3% 0.051 253.8) |
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 #192D45 | 13.97:1 | AAA | Lc -103.6 | Preferred for body text |
| Black text on #192D45 | 1.50:1 | Fails | Lc 0.0 | Not readable |
| #192D45 text on white | 13.97:1 | AAA | Lc 100.5 | Preferred for body text |
| #192D45 text on black | 1.50:1 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#CADBF0
oklch(88.5% 0.034 253.7)
-
Step 300
300
#A6C3E8
oklch(80.8% 0.061 254.7)
-
Step 400
400
#75A4DC
oklch(70.7% 0.097 253.4)
-
Step 500
500
#508CD3
oklch(63.1% 0.125 253.8)
-
Step 600
600
#3375C0
oklch(55.7% 0.135 253.8)
-
Step 700
700
#2561A5
oklch(49% 0.125 254)
-
Step 800
800
#205086
oklch(42.7% 0.104 253.6)
-
Step 900
900
#20436B
oklch(37.8% 0.08 253.3)
-
Step 950
950 (this color)
#192D45
oklch(29.3% 0.051 253.8)
#192D45 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) | #232E46 | 0.015 |
| Deuteranopia (no green cones) | #1D2A45 | 0.011 |
| Tritanopia (no blue cones) | #003236 | 0.043 |
| Achromatopsia (no color) | #2C2C2C | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #192D45
#192D45
oklch(29.3% 0.051 253.8)
- #3B280B
#3B280B
oklch(29.3% 0.051 74.6)
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 #192D45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.026
- Space Cadet #2B2D42 ΔE 0.027
- Gunmetal #293241 ΔE 0.032
- Prussian Blue #1D3557 ΔE 0.039
- Dark #1B2431 ΔE 0.042
- Midnight Green #073B4C ΔE 0.046
- Dark Blue Grey #1F3B4D ΔE 0.048
- Marine #042E60 ΔE 0.050
Use #192D45 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.