#192E3F
Closest named color: Oxford Blue (#1B263B). oklch(29.2% 0.041 244.3), rgb(25, 46, 63).
Aa
White text reads best on this color (13.96:1).
About this color
#192E3F is a dark, muted blue. In OKLCH its lightness is 29%, its chroma 0.041 and its hue 244°. 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 13.96:1.
| Hue family | Blues |
| Lightness | dark (29%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.50:1 |
| White text | 13.96:1 |
Values
| HEX | #192E3F |
| RGB | rgb(25, 46, 63) |
| HSL | hsl(207, 43%, 17%) |
| OKLCH | oklch(29.2% 0.041 244.3) |
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 #192E3F | 13.96:1 | AAA | Lc -103.6 | Preferred for body text |
| Black text on #192E3F | 1.50:1 | Fails | Lc 0.0 | Not readable |
| #192E3F text on white | 13.96:1 | AAA | Lc 100.5 | Preferred for body text |
| #192E3F 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CBDCEA
oklch(88.6% 0.027 242.8)
-
Step 300
300
#A7C5DF
oklch(81% 0.049 244.6)
-
Step 400
400
#76A6CE
oklch(70.6% 0.078 244.4)
-
Step 500
500
#5190C2
oklch(63.2% 0.1 244.3)
-
Step 600
600
#3279AE
oklch(55.6% 0.109 244.3)
-
Step 700
700
#246696
oklch(49.2% 0.101 244.3)
-
Step 800
800
#205379
oklch(42.7% 0.083 244.2)
-
Step 900
900
#204562
oklch(37.7% 0.066 244.5)
-
Step 950
950 (this color)
#192E3F
oklch(29.2% 0.041 244.3)
#192E3F 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) | #272E40 | 0.020 |
| Deuteranopia (no green cones) | #222A3F | 0.017 |
| Tritanopia (no blue cones) | #043234 | 0.034 |
| Achromatopsia (no color) | #2C2C2C | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #192E3F
#192E3F
oklch(29.2% 0.041 244.3)
- #3A2715
#3A2715
oklch(29.1% 0.041 63.5)
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 #192E3F, 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 0.028
- Gunmetal #293241 ΔE 0.028
- Dark #1B2431 ΔE 0.037
- Jet #212529 ΔE 0.044
- Midnight Green #073B4C ΔE 0.044
- Prussian Blue #1D3557 ΔE 0.046
- Dark Blue Grey #1F3B4D ΔE 0.047
Use #192E3F 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.