#194779
Closest named color: Twilight Blue (#0A437A). oklch(39.4% 0.098 253.2), rgb(25, 71, 121).
Aa
White text reads best on this color (9.46:1).
About this color
#194779 is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.098 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.017 away. White text reads best on it, at 9.46:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.21:1 |
| White text | 9.46:1 |
Values
| HEX | #194779 |
| RGB | rgb(25, 71, 121) |
| HSL | hsl(211, 66%, 29%) |
| OKLCH | oklch(39.4% 0.098 253.2) |
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 #194779 | 9.46:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #194779 | 2.21:1 | Fails | Lc 12.4 | Not readable |
| #194779 text on white | 9.46:1 | AAA | Lc 91.6 | Preferred for body text |
| #194779 text on black | 2.21:1 | Fails | Lc -10.8 | 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 900.
-
Step 50
50
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF8
oklch(93.6% 0.021 252.5)
-
Step 200
200
#C7DBF4
oklch(88.4% 0.041 254)
-
Step 300
300
#9FC4F0
oklch(80.9% 0.074 253.1)
-
Step 400
400
#6AA4E8
oklch(70.7% 0.117 253.3)
-
Step 500
500
#3D8BE1
oklch(63% 0.151 253.2)
-
Step 600
600
#1373CF
oklch(55.5% 0.164 253.2)
-
Step 700
700
#0060B4
oklch(49.1% 0.153 253.4)
-
Step 800
800
#0A4F91
oklch(42.7% 0.126 253.2)
-
Step 900
900 (this color)
#194779
oklch(39.4% 0.098 253.2)
-
Step 950
950
#0D2744
oklch(27% 0.063 253.3)
#194779 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) | #2F4B7B | 0.026 |
| Deuteranopia (no green cones) | #204278 | 0.015 |
| Tritanopia (no blue cones) | #00535A | 0.074 |
| Achromatopsia (no color) | #464646 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #194779
#194779
oklch(39.4% 0.098 253.2)
- #613E00
#613E00
oklch(39.5% 0.084 73.4)
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 #194779, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.017
- Light Navy #155084 ΔE 0.030
- Cobalt #1E488F ΔE 0.037
- Deep Sea Blue #015482 ΔE 0.039
- Dusk Blue #26538D ΔE 0.048
- Dark Grey Blue #29465B ΔE 0.052
- Marine Blue #01386A ΔE 0.055
- Light Navy Blue #2E5A88 ΔE 0.065
Use #194779 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.