#194581
Closest named color: Twilight Blue (#0A437A). oklch(39.5% 0.112 257.3), rgb(25, 69, 129).
Aa
White text reads best on this color (9.50:1).
About this color
#194581 is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.112 and its hue 257°. 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 9.50:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.20:1 |
| White text | 9.50:1 |
Values
| HEX | #194581 |
| RGB | rgb(25, 69, 129) |
| HSL | hsl(215, 68%, 30%) |
| OKLCH | oklch(39.5% 0.112 257.3) |
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 #194581 | 9.50:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #194581 | 2.20:1 | Fails | Lc 12.3 | Not readable |
| #194581 text on white | 9.50:1 | AAA | Lc 91.6 | Preferred for body text |
| #194581 text on black | 2.20:1 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFB
oklch(93.7% 0.025 257.6)
-
Step 200
200
#C6DBF8
oklch(88.5% 0.046 256.5)
-
Step 300
300
#9EC3F7
oklch(80.9% 0.084 256.9)
-
Step 400
400
#68A2F3
oklch(70.7% 0.134 256.9)
-
Step 500
500
#3D88EF
oklch(63.2% 0.172 257.2)
-
Step 600
600
#156FDD
oklch(55.6% 0.186 257.1)
-
Step 700
700
#045CC0
oklch(49.1% 0.173 257.2)
-
Step 800
800
#0B4C9B
oklch(42.8% 0.143 257)
-
Step 900
900 (this color)
#194581
oklch(39.5% 0.112 257.3)
-
Step 950
950
#0D2648
oklch(27% 0.07 257)
#194581 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) | #264B83 | 0.023 |
| Deuteranopia (no green cones) | #0F4180 | 0.015 |
| Tritanopia (no blue cones) | #00535C | 0.086 |
| Achromatopsia (no color) | #464646 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #194581
#194581
oklch(39.5% 0.112 257.3)
- #5F3F00
#5F3F00
oklch(39.4% 0.083 76.4)
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 #194581, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.017
- Cobalt #1E488F ΔE 0.025
- Light Navy #155084 ΔE 0.032
- Deep Sea Blue #015482 ΔE 0.044
- Dusk Blue #26538D ΔE 0.047
- Marine Blue #01386A ΔE 0.057
- Dark Slate Blue #483D8B ΔE 0.063
- Blueberry #464196 ΔE 0.066
Use #194581 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.