#192B52
Closest named color: Marine (#042E60). oklch(29.6% 0.075 263.8), rgb(25, 43, 82).
Aa
White text reads best on this color (13.91:1).
About this color
#192B52 is a dark, moderately saturated blue. In OKLCH its lightness is 30%, its chroma 0.075 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.029 away. White text reads best on it, at 13.91:1.
| Hue family | Blues |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.50:1 |
| White text | 13.91:1 |
Values
| HEX | #192B52 |
| RGB | rgb(25, 43, 82) |
| HSL | hsl(221, 53%, 21%) |
| OKLCH | oklch(29.6% 0.075 263.8) |
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 #192B52 | 13.91:1 | AAA | Lc -103.4 | Preferred for body text |
| Black text on #192B52 | 1.50:1 | Fails | Lc 0.0 | Not readable |
| #192B52 text on white | 13.91:1 | AAA | Lc 100.4 | Preferred for body text |
| #192B52 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E1EAFC
oklch(93.6% 0.026 264.4)
-
Step 200
200
#C9DAFB
oklch(88.6% 0.049 263.7)
-
Step 300
300
#A3C1FB
oklch(81% 0.089 263.3)
-
Step 400
400
#729EF9
oklch(70.7% 0.142 263.6)
-
Step 500
500
#4F82F5
oklch(63% 0.181 264)
-
Step 600
600
#3468E4
oklch(55.5% 0.197 263.9)
-
Step 700
700
#2756C6
oklch(49.1% 0.182 263.7)
-
Step 800
800
#2147A0
oklch(42.6% 0.151 263.7)
-
Step 900
900
#203D7F
oklch(37.7% 0.117 263.8)
-
Step 950
950 (this color)
#192B52
oklch(29.6% 0.075 263.8)
#192B52 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) | #192F53 | 0.013 |
| Deuteranopia (no green cones) | #102A51 | 0.011 |
| Tritanopia (no blue cones) | #00343A | 0.063 |
| Achromatopsia (no color) | #2C2C2C | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #192B52
#192B52
oklch(29.6% 0.075 263.8)
- #3B2A00
#3B2A00
oklch(29.7% 0.061 84.8)
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 #192B52, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.029
- Prussian Blue #1D3557 ΔE 0.033
- Space Cadet #2B2D42 ΔE 0.041
- Oxford Blue #1B263B ΔE 0.042
- Gunmetal #293241 ΔE 0.049
- Marine Blue #01386A ΔE 0.054
- Midnight Green #073B4C ΔE 0.056
- Dark Blue Grey #1F3B4D ΔE 0.057
Use #192B52 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.