#194FA1
Closest named color: Cobalt (#1E488F). oklch(44.2% 0.145 259.1), rgb(25, 79, 161).
Aa
White text reads best on this color (7.85:1).
About this color
#194FA1 is a dark, vivid blue. In OKLCH its lightness is 44%, its chroma 0.145 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.033 away. White text reads best on it, at 7.85:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | vivid (0.145) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.67:1 |
| White text | 7.85:1 |
Values
| HEX | #194FA1 |
| RGB | rgb(25, 79, 161) |
| HSL | hsl(216, 73%, 36%) |
| OKLCH | oklch(44.2% 0.145 259.1) |
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 #194FA1 | 7.85:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #194FA1 | 2.67:1 | Fails | Lc 17.3 | Dividers and decoration only |
| #194FA1 text on white | 7.85:1 | AAA | Lc 86.7 | Fine for body text |
| #194FA1 text on black | 2.67:1 | Fails | Lc -15.4 | Dividers and decoration only |
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 800.
-
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
#C7DBF9
oklch(88.6% 0.047 258.4)
-
Step 300
300
#A0C2F8
oklch(80.9% 0.085 259.5)
-
Step 400
400
#6CA1F4
oklch(70.8% 0.135 259.1)
-
Step 500
500
#4386F0
oklch(63% 0.173 259.3)
-
Step 600
600
#226DDE
oklch(55.5% 0.187 259.2)
-
Step 700
700
#145AC1
oklch(49% 0.175 259.2)
-
Step 800
800 (this color)
#194FA1
oklch(44.2% 0.145 259.1)
-
Step 900
900
#183F7C
oklch(37.6% 0.113 259.2)
-
Step 950
950
#0F2649
oklch(27.2% 0.071 258.7)
#194FA1 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) | #1B58A4 | 0.025 |
| Deuteranopia (no green cones) | #004C9F | 0.015 |
| Tritanopia (no blue cones) | #006370 | 0.111 |
| Achromatopsia (no color) | #525252 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #194FA1
#194FA1
oklch(44.2% 0.145 259.1)
- #6E4C00
#6E4C00
oklch(44.2% 0.092 79.1)
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 #194FA1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.033
- Dusk Blue #26538D ΔE 0.037
- Light Navy #155084 ΔE 0.049
- Deep Sea Blue #015482 ΔE 0.057
- Denim Blue #3B5B92 ΔE 0.057
- Blueberry #464196 ΔE 0.057
- Sapphire #2138AB ΔE 0.058
- Light Navy Blue #2E5A88 ΔE 0.059
Use #194FA1 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.