#192B4D
Closest named color: Oxford Blue (#1B263B). oklch(29.3% 0.067 262), rgb(25, 43, 77).
Aa
White text reads best on this color (14.05:1).
About this color
#192B4D is a dark, muted blue. In OKLCH its lightness is 29%, its chroma 0.067 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.034 away. White text reads best on it, at 14.05:1.
| Hue family | Blues |
| Lightness | dark (29%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.49:1 |
| White text | 14.05:1 |
Values
| HEX | #192B4D |
| RGB | rgb(25, 43, 77) |
| HSL | hsl(219, 51%, 20%) |
| OKLCH | oklch(29.3% 0.067 262) |
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 #192B4D | 14.05:1 | AAA | Lc -103.6 | Preferred for body text |
| Black text on #192B4D | 1.49:1 | Fails | Lc 0.0 | Not readable |
| #192B4D text on white | 14.05:1 | AAA | Lc 100.6 | Preferred for body text |
| #192B4D 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
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAFA
oklch(93.6% 0.023 264.5)
-
Step 200
200
#CADAF7
oklch(88.5% 0.044 262.4)
-
Step 300
300
#A5C1F4
oklch(80.8% 0.079 262.3)
-
Step 400
400
#75A0EF
oklch(70.8% 0.126 261.9)
-
Step 500
500
#5185EA
oklch(63% 0.162 262.2)
-
Step 600
600
#366DD8
oklch(55.7% 0.175 262)
-
Step 700
700
#285ABB
oklch(49.1% 0.163 261.9)
-
Step 800
800
#224A98
oklch(42.7% 0.136 262)
-
Step 900
900
#213F79
oklch(37.8% 0.105 262.1)
-
Step 950
950 (this color)
#192B4D
oklch(29.3% 0.067 262)
#192B4D 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) | #1C2E4E | 0.011 |
| Deuteranopia (no green cones) | #15294C | 0.009 |
| Tritanopia (no blue cones) | #003338 | 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°).
- #192B4D
#192B4D
oklch(29.3% 0.067 262)
- #3B2800
#3B2800
oklch(29.2% 0.06 81)
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 #192B4D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.034
- Space Cadet #2B2D42 ΔE 0.035
- Prussian Blue #1D3557 ΔE 0.035
- Marine #042E60 ΔE 0.037
- Gunmetal #293241 ΔE 0.043
- Dark #1B2431 ΔE 0.052
- Midnight Green #073B4C ΔE 0.054
- Dark Blue Grey #1F3B4D ΔE 0.055
Use #192B4D 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.