#11476E
Closest named color: Twilight Blue (#0A437A). oklch(38.4% 0.086 245.2), rgb(17, 71, 110).
Aa
White text reads best on this color (9.76:1).
About this color
#11476E is a dark, moderately saturated blue. In OKLCH its lightness is 38%, its chroma 0.086 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.026 away. White text reads best on it, at 9.76:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.15:1 |
| White text | 9.76:1 |
Values
| HEX | #11476E |
| RGB | rgb(17, 71, 110) |
| HSL | hsl(205, 73%, 25%) |
| OKLCH | oklch(38.4% 0.086 245.2) |
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 #11476E | 9.76:1 | AAA | Lc -96.5 | Preferred for body text |
| Black text on #11476E | 2.15:1 | Fails | Lc 11.7 | Not readable |
| #11476E text on white | 9.76:1 | AAA | Lc 92.3 | Preferred for body text |
| #11476E text on black | 2.15:1 | Fails | Lc -10.1 | 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 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
#C6DCF0
oklch(88.4% 0.036 245.7)
-
Step 300
300
#9EC6E8
oklch(80.9% 0.064 244.3)
-
Step 400
400
#67A7DD
oklch(70.7% 0.103 245.4)
-
Step 500
500
#3790D3
oklch(63.1% 0.131 245)
-
Step 600
600
#0079BF
oklch(55.7% 0.14 245)
-
Step 700
700
#0065A2
oklch(49% 0.125 245.5)
-
Step 800
800
#005385
oklch(42.7% 0.107 244.8)
-
Step 900
900 (this color)
#11476E
oklch(38.4% 0.086 245.2)
-
Step 950
950
#0B293F
oklch(27.1% 0.054 244.1)
#11476E 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) | #354870 | 0.036 |
| Deuteranopia (no green cones) | #27406D | 0.026 |
| Tritanopia (no blue cones) | #005055 | 0.059 |
| Achromatopsia (no color) | #444444 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #11476E
#11476E
oklch(38.4% 0.086 245.2)
- #623800
#623800
oklch(38.4% 0.086 65.1)
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 #11476E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.026
- Dark Grey Blue #29465B ΔE 0.036
- Light Navy #155084 ΔE 0.043
- Deep Sea Blue #015482 ΔE 0.047
- Charcoal #264653 ΔE 0.048
- Marine Blue #01386A ΔE 0.049
- Cobalt #1E488F ΔE 0.057
- Dark Blue Grey #1F3B4D ΔE 0.061
Use #11476E 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.