#134376
Closest named color: Twilight Blue (#0A437A). oklch(38% 0.101 253.3), rgb(19, 67, 118).
Aa
White text reads best on this color (10.03:1).
About this color
#134376 is a dark, moderately saturated blue. In OKLCH its lightness is 38%, its chroma 0.101 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.008 away. White text reads best on it, at 10.03:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.09:1 |
| White text | 10.03:1 |
Values
| HEX | #134376 |
| RGB | rgb(19, 67, 118) |
| HSL | hsl(211, 72%, 27%) |
| OKLCH | oklch(38% 0.101 253.3) |
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 #134376 | 10.03:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #134376 | 2.09:1 | Fails | Lc 11.0 | Not readable |
| #134376 text on white | 10.03:1 | AAA | Lc 92.9 | Preferred for body text |
| #134376 text on black | 2.09:1 | Fails | Lc -9.5 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF9
oklch(93.6% 0.022 254.4)
-
Step 200
200
#C6DBF5
oklch(88.4% 0.042 253.8)
-
Step 300
300
#9FC4F1
oklch(80.9% 0.075 253.6)
-
Step 400
400
#68A4EA
oklch(70.7% 0.121 253.2)
-
Step 500
500
#3B8BE4
oklch(63.1% 0.155 253.5)
-
Step 600
600
#0D73D2
oklch(55.6% 0.168 253.4)
-
Step 700
700
#0060B4
oklch(49.1% 0.153 253.4)
-
Step 800
800
#054F93
oklch(42.8% 0.129 253.1)
-
Step 900
900 (this color)
#134376
oklch(38% 0.101 253.3)
-
Step 950
950
#0D2745
oklch(27% 0.064 254)
#134376 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) | #2A4778 | 0.026 |
| Deuteranopia (no green cones) | #183E75 | 0.015 |
| Tritanopia (no blue cones) | #004F56 | 0.076 |
| Achromatopsia (no color) | #424242 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #134376
#134376
oklch(38% 0.101 253.3)
- #5C3A00
#5C3A00
oklch(37.9% 0.081 72.6)
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 #134376, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.008
- Marine Blue #01386A ΔE 0.041
- Light Navy #155084 ΔE 0.043
- Cobalt #1E488F ΔE 0.045
- Deep Sea Blue #015482 ΔE 0.051
- Dark Grey Blue #29465B ΔE 0.053
- Dusk Blue #26538D ΔE 0.062
- Prussian Blue #1D3557 ΔE 0.062
Use #134376 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.