#192A4F
Closest named color: Marine (#042E60). oklch(29.2% 0.071 263.9), rgb(25, 42, 79).
Aa
White text reads best on this color (14.13:1).
About this color
#192A4F is a dark, moderately saturated blue. In OKLCH its lightness is 29%, its chroma 0.071 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.034 away. White text reads best on it, at 14.13:1.
| Hue family | Blues |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.48:1 |
| White text | 14.13:1 |
Values
| HEX | #192A4F |
| RGB | rgb(25, 42, 79) |
| HSL | hsl(221, 52%, 20%) |
| OKLCH | oklch(29.2% 0.071 263.9) |
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 #192A4F | 14.13:1 | AAA | Lc -103.7 | Preferred for body text |
| Black text on #192A4F | 1.48:1 | Fails | Lc 0.0 | Not readable |
| #192A4F text on white | 14.13:1 | AAA | Lc 100.7 | Preferred for body text |
| #192A4F text on black | 1.48:1 | 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
#E2EAFB
oklch(93.6% 0.025 265.6)
-
Step 200
200
#C9DAF9
oklch(88.5% 0.047 262.5)
-
Step 300
300
#A5C1F8
oklch(81% 0.084 263.6)
-
Step 400
400
#759EF5
oklch(70.7% 0.136 264.1)
-
Step 500
500
#5283F1
oklch(63.1% 0.173 264)
-
Step 600
600
#386ADF
oklch(55.7% 0.187 263.9)
-
Step 700
700
#2B57C2
oklch(49.1% 0.175 264.1)
-
Step 800
800
#24489D
oklch(42.7% 0.145 264)
-
Step 900
900
#223D7D
oklch(37.7% 0.114 264.4)
-
Step 950
950 (this color)
#192A4F
oklch(29.2% 0.071 263.9)
#192A4F 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) | #192E50 | 0.013 |
| Deuteranopia (no green cones) | #11294E | 0.010 |
| Tritanopia (no blue cones) | #003238 | 0.060 |
| Achromatopsia (no color) | #2B2B2B | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #192A4F
#192A4F
oklch(29.2% 0.071 263.9)
- #3A2900
#3A2900
oklch(29.3% 0.06 84.3)
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 #192A4F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.034
- Oxford Blue #1B263B ΔE 0.037
- Prussian Blue #1D3557 ΔE 0.037
- Space Cadet #2B2D42 ΔE 0.039
- Gunmetal #293241 ΔE 0.048
- Dark #1B2431 ΔE 0.055
- Midnight Green #073B4C ΔE 0.058
- Dark Blue Grey #1F3B4D ΔE 0.059
Use #192A4F 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.