#19486D
Closest named color: Twilight Blue (#0A437A). oklch(38.9% 0.081 245.9), rgb(25, 72, 109).
Aa
White text reads best on this color (9.59:1).
About this color
#19486D is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.081 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.031 away. White text reads best on it, at 9.59:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.18:1 |
| White text | 9.59:1 |
Values
| HEX | #19486D |
| RGB | rgb(25, 72, 109) |
| HSL | hsl(206, 63%, 26%) |
| OKLCH | oklch(38.9% 0.081 245.9) |
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 #19486D | 9.59:1 | AAA | Lc -96.2 | Preferred for body text |
| Black text on #19486D | 2.18:1 | Fails | Lc 12.0 | Not readable |
| #19486D text on white | 9.59:1 | AAA | Lc 91.9 | Preferred for body text |
| #19486D text on black | 2.18:1 | Fails | Lc -10.5 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C8DCEF
oklch(88.5% 0.034 246.8)
-
Step 300
300
#A1C5E6
oklch(80.8% 0.061 246.3)
-
Step 400
400
#6CA7D9
oklch(70.8% 0.096 245.3)
-
Step 500
500
#408FCF
oklch(63% 0.124 246)
-
Step 600
600
#1778BC
oklch(55.5% 0.134 246)
-
Step 700
700
#0365A2
oklch(49.1% 0.124 245.8)
-
Step 800
800
#0C5384
oklch(42.8% 0.104 245.8)
-
Step 900
900 (this color)
#19486D
oklch(38.9% 0.081 245.9)
-
Step 950
950
#0E283E
oklch(26.9% 0.052 246.9)
#19486D 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) | #37496F | 0.033 |
| Deuteranopia (no green cones) | #2B416C | 0.025 |
| Tritanopia (no blue cones) | #005155 | 0.059 |
| Achromatopsia (no color) | #454545 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19486D
#19486D
oklch(38.9% 0.081 245.9)
- #613B09
#613B09
oklch(38.9% 0.08 67)
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 #19486D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.031
- Dark Grey Blue #29465B ΔE 0.032
- Light Navy #155084 ΔE 0.042
- Charcoal #264653 ΔE 0.044
- Deep Sea Blue #015482 ΔE 0.045
- Marine Blue #01386A ΔE 0.055
- Cobalt #1E488F ΔE 0.058
- Deep Teal #00555A ΔE 0.061
Use #19486D 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.