#192757
Closest named color: Marine (#042E60). oklch(29.1% 0.089 268.2), rgb(25, 39, 87).
Aa
White text reads best on this color (14.29:1).
About this color
#192757 is a dark, moderately saturated blue. In OKLCH its lightness is 29%, its chroma 0.089 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.028 away. White text reads best on it, at 14.29:1.
| Hue family | Blues |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.46:1 |
| White text | 14.29:1 |
Values
| HEX | #192757 |
| RGB | rgb(25, 39, 87) |
| HSL | hsl(226, 55%, 22%) |
| OKLCH | oklch(29.1% 0.089 268.2) |
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 #192757 | 14.29:1 | AAA | Lc -103.8 | Preferred for body text |
| Black text on #192757 | 1.46:1 | Fails | Lc 0.0 | Not readable |
| #192757 text on white | 14.29:1 | AAA | Lc 100.8 | Preferred for body text |
| #192757 text on black | 1.46:1 | 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
#F1F5FF
oklch(97% 0.014 268.5)
-
Step 100
100
#E1EAFF
oklch(93.7% 0.03 267.2)
-
Step 200
200
#C9D9FF
oklch(88.6% 0.055 267.2)
-
Step 300
300
#A6BFFF
oklch(80.9% 0.095 267.8)
-
Step 400
400
#789AFF
oklch(70.6% 0.153 268.3)
-
Step 500
500
#587DFF
oklch(63.1% 0.197 268.3)
-
Step 600
600
#3D5EF9
oklch(55.7% 0.233 268.2)
-
Step 700
700
#304BD9
oklch(49% 0.218 268.3)
-
Step 800
800
#283FAF
oklch(42.7% 0.18 268.4)
-
Step 900
900
#23388A
oklch(37.7% 0.139 268.1)
-
Step 950
950 (this color)
#192757
oklch(29.1% 0.089 268.2)
#192757 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) | #0B2D59 | 0.020 |
| Deuteranopia (no green cones) | #002856 | 0.023 |
| Tritanopia (no blue cones) | #00323B | 0.072 |
| Achromatopsia (no color) | #2A2A2A | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #192757
#192757
oklch(29.1% 0.089 268.2)
- #382900
#382900
oklch(29% 0.059 87.2)
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 #192757, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.028
- Prussian Blue #1D3557 ΔE 0.045
- Oxford Blue #1B263B ΔE 0.051
- Space Cadet #2B2D42 ΔE 0.054
- Midnight Blue #191970 ΔE 0.056
- Marine Blue #01386A ΔE 0.057
- Gunmetal #293241 ΔE 0.064
- Dark Indigo #1F0954 ΔE 0.070
Use #192757 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.