#194AA1
Closest named color: Cobalt (#1E488F). oklch(43.1% 0.151 260.9), rgb(25, 74, 161).
Aa
White text reads best on this color (8.28:1).
About this color
#194AA1 is a dark, vivid blue. In OKLCH its lightness is 43%, its chroma 0.151 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.029 away. White text reads best on it, at 8.28:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | vivid (0.151) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.53:1 |
| White text | 8.28:1 |
Values
| HEX | #194AA1 |
| RGB | rgb(25, 74, 161) |
| HSL | hsl(218, 73%, 36%) |
| OKLCH | oklch(43.1% 0.151 260.9) |
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 #194AA1 | 8.28:1 | AAA | Lc -92.7 | Preferred for body text |
| Black text on #194AA1 | 2.53:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #194AA1 text on white | 8.28:1 | AAA | Lc 88.1 | Fine for body text |
| #194AA1 text on black | 2.53:1 | Fails | Lc -14.1 | 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 800.
-
Step 50
50
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EAFB
oklch(93.5% 0.025 261.1)
-
Step 200
200
#C7DAFA
oklch(88.4% 0.049 260.9)
-
Step 300
300
#A1C2FA
oklch(81% 0.087 260.8)
-
Step 400
400
#6D9FF8
oklch(70.6% 0.142 261.2)
-
Step 500
500
#4684F5
oklch(63% 0.181 261.2)
-
Step 600
600
#276BE3
oklch(55.6% 0.195 260.9)
-
Step 700
700
#1A58C6
oklch(49.1% 0.183 261)
-
Step 800
800 (this color)
#194AA1
oklch(43.1% 0.151 260.9)
-
Step 900
900
#1A3E7F
oklch(37.7% 0.118 261.1)
-
Step 950
950
#10254A
oklch(27% 0.074 260.8)
#194AA1 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) | #0255A4 | 0.029 |
| Deuteranopia (no green cones) | #00489F | 0.014 |
| Tritanopia (no blue cones) | #005F6E | 0.115 |
| Achromatopsia (no color) | #4E4E4E | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #194AA1
#194AA1
oklch(43.1% 0.151 260.9)
- #694A00
#694A00
oklch(43.2% 0.089 81)
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 #194AA1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.029
- Dusk Blue #26538D ΔE 0.046
- Sapphire #2138AB ΔE 0.046
- Light Navy #155084 ΔE 0.053
- Blueberry #464196 ΔE 0.054
- Deep Sea Blue #015482 ΔE 0.063
- Blue Blue #2242C7 ΔE 0.064
- Dark Slate Blue #483D8B ΔE 0.067
Use #194AA1 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.