#13466F
Closest named color: Twilight Blue (#0A437A). oklch(38.3% 0.088 247.3), rgb(19, 70, 111).
Aa
White text reads best on this color (9.84:1).
About this color
#13466F is a dark, moderately saturated blue. In OKLCH its lightness is 38%, its chroma 0.088 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.023 away. White text reads best on it, at 9.84:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.13:1 |
| White text | 9.84:1 |
Values
| HEX | #13466F |
| RGB | rgb(19, 70, 111) |
| HSL | hsl(207, 71%, 25%) |
| OKLCH | oklch(38.3% 0.088 247.3) |
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 #13466F | 9.84:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #13466F | 2.13:1 | Fails | Lc 11.4 | Not readable |
| #13466F text on white | 9.84:1 | AAA | Lc 92.5 | Preferred for body text |
| #13466F text on black | 2.13:1 | Fails | Lc -9.9 | 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
#E0EBF6
oklch(93.5% 0.019 248)
-
Step 200
200
#C7DCF1
oklch(88.5% 0.037 248.2)
-
Step 300
300
#9FC5E9
oklch(80.8% 0.065 247.2)
-
Step 400
400
#68A6DF
oklch(70.6% 0.106 247.6)
-
Step 500
500
#3A8FD6
oklch(63.1% 0.134 247.3)
-
Step 600
600
#0478C3
oklch(55.7% 0.145 247)
-
Step 700
700
#0064A6
oklch(49.1% 0.131 247.6)
-
Step 800
800
#015289
oklch(42.7% 0.113 247.5)
-
Step 900
900 (this color)
#13466F
oklch(38.3% 0.088 247.3)
-
Step 950
950
#0C2840
oklch(26.9% 0.056 247.6)
#13466F 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) | #334871 | 0.033 |
| Deuteranopia (no green cones) | #25406E | 0.022 |
| Tritanopia (no blue cones) | #005055 | 0.063 |
| Achromatopsia (no color) | #434343 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13466F
#13466F
oklch(38.3% 0.088 247.3)
- #603900
#603900
oklch(38.3% 0.084 67.9)
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 #13466F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.023
- Dark Grey Blue #29465B ΔE 0.038
- Light Navy #155084 ΔE 0.043
- Marine Blue #01386A ΔE 0.047
- Deep Sea Blue #015482 ΔE 0.048
- Charcoal #264653 ΔE 0.050
- Cobalt #1E488F ΔE 0.055
- Prussian Blue #1D3557 ΔE 0.060
Use #13466F 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.