#192B4C
Closest named color: Oxford Blue (#1B263B). oklch(29.2% 0.065 261.6), rgb(25, 43, 76).
Aa
White text reads best on this color (14.08:1).
About this color
#192B4C is a dark, muted blue. In OKLCH its lightness is 29%, its chroma 0.065 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.032 away. White text reads best on it, at 14.08:1.
| Hue family | Blues |
| Lightness | dark (29%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.49:1 |
| White text | 14.08:1 |
Values
| HEX | #192B4C |
| RGB | rgb(25, 43, 76) |
| HSL | hsl(219, 50%, 20%) |
| OKLCH | oklch(29.2% 0.065 261.6) |
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 #192B4C | 14.08:1 | AAA | Lc -103.6 | Preferred for body text |
| Black text on #192B4C | 1.49:1 | Fails | Lc 0.0 | Not readable |
| #192B4C text on white | 14.08:1 | AAA | Lc 100.6 | Preferred for body text |
| #192B4C 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
#E2EAF9
oklch(93.5% 0.022 263.2)
-
Step 200
200
#CADAF6
oklch(88.5% 0.042 261.7)
-
Step 300
300
#A5C1F3
oklch(80.8% 0.077 261.9)
-
Step 400
400
#75A0ED
oklch(70.7% 0.123 261.5)
-
Step 500
500
#5186E8
oklch(63.1% 0.158 261.6)
-
Step 600
600
#366DD6
oklch(55.5% 0.172 261.8)
-
Step 700
700
#295BB9
oklch(49.2% 0.158 261.5)
-
Step 800
800
#234B96
oklch(42.8% 0.131 261.5)
-
Step 900
900
#213F77
oklch(37.7% 0.102 261.6)
-
Step 950
950 (this color)
#192B4C
oklch(29.2% 0.065 261.6)
#192B4C 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) | #1D2E4D | 0.012 |
| Deuteranopia (no green cones) | #16294B | 0.008 |
| Tritanopia (no blue cones) | #003237 | 0.056 |
| Achromatopsia (no color) | #2B2B2B | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #192B4C
#192B4C
oklch(29.2% 0.065 261.6)
- #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 #192B4C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.032
- Space Cadet #2B2D42 ΔE 0.034
- Prussian Blue #1D3557 ΔE 0.036
- Marine #042E60 ΔE 0.038
- Gunmetal #293241 ΔE 0.042
- Dark #1B2431 ΔE 0.051
- Midnight Green #073B4C ΔE 0.053
- Dark Blue Grey #1F3B4D ΔE 0.055
Use #192B4C 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.