#192E39
Closest named color: Oxford Blue (#1B263B). oklch(28.9% 0.034 232.5), rgb(25, 46, 57).
Aa
White text reads best on this color (14.08:1).
About this color
#192E39 is a dark, muted blue. In OKLCH its lightness is 29%, its chroma 0.034 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.029 away. White text reads best on it, at 14.08:1.
| Hue family | Blues |
| Lightness | dark (29%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.49:1 |
| White text | 14.08:1 |
Values
| HEX | #192E39 |
| RGB | rgb(25, 46, 57) |
| HSL | hsl(201, 39%, 16%) |
| OKLCH | oklch(28.9% 0.034 232.5) |
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 #192E39 | 14.08:1 | AAA | Lc -103.7 | Preferred for body text |
| Black text on #192E39 | 1.49:1 | Fails | Lc 0.0 | Not readable |
| #192E39 text on white | 14.08:1 | AAA | Lc 100.7 | Preferred for body text |
| #192E39 text on black | 1.49:1 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBF0
oklch(93.5% 0.011 234.8)
-
Step 200
200
#CBDCE5
oklch(88.4% 0.022 230.6)
-
Step 300
300
#A8C6D6
oklch(81% 0.039 231.2)
-
Step 400
400
#78A8C2
oklch(70.7% 0.064 232.5)
-
Step 500
500
#5392B3
oklch(63.1% 0.082 233)
-
Step 600
600
#357C9E
oklch(55.6% 0.088 232.2)
-
Step 700
700
#266887
oklch(49% 0.082 232.4)
-
Step 800
800
#22556E
oklch(42.7% 0.068 232.9)
-
Step 900
900
#214659
oklch(37.6% 0.053 233)
-
Step 950
950 (this color)
#192E39
oklch(28.9% 0.034 232.5)
#192E39 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) | #292D3A | 0.024 |
| Deuteranopia (no green cones) | #242A39 | 0.020 |
| Tritanopia (no blue cones) | #093132 | 0.025 |
| Achromatopsia (no color) | #2B2B2B | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #192E39
#192E39
oklch(28.9% 0.034 232.5)
- #38261B
#38261B
oklch(28.7% 0.033 52.4)
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 #192E39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.029
- Gunmetal #293241 ΔE 0.031
- Space Cadet #2B2D42 ΔE 0.033
- Dark #1B2431 ΔE 0.034
- Jet #212529 ΔE 0.036
- Midnight Green #073B4C ΔE 0.048
- Dark Blue Grey #1F3B4D ΔE 0.052
- Prussian Blue #1D3557 ΔE 0.056
Use #192E39 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.