#134785
Closest named color: Cobalt (#1E488F). oklch(40.1% 0.117 255.6), rgb(19, 71, 133).
Aa
White text reads best on this color (9.26:1).
About this color
#134785 is a dark, moderately saturated blue. In OKLCH its lightness is 40%, its chroma 0.117 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.019 away. White text reads best on it, at 9.26:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.26:1 |
| White text | 9.26:1 |
Values
| HEX | #134785 |
| RGB | rgb(19, 71, 133) |
| HSL | hsl(213, 75%, 30%) |
| OKLCH | oklch(40.1% 0.117 255.6) |
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 #134785 | 9.26:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #134785 | 2.26:1 | Fails | Lc 13.0 | Not readable |
| #134785 text on white | 9.26:1 | AAA | Lc 90.9 | Preferred for body text |
| #134785 text on black | 2.26:1 | Fails | Lc -11.4 | 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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DFEBFB
oklch(93.6% 0.025 255.6)
-
Step 200
200
#C4DBFA
oklch(88.4% 0.05 255.9)
-
Step 300
300
#9BC3F9
oklch(80.8% 0.088 256.1)
-
Step 400
400
#62A2F6
oklch(70.6% 0.14 255.8)
-
Step 500
500
#3088F3
oklch(63.1% 0.18 255.7)
-
Step 600
600
#0070DD
oklch(55.6% 0.187 255.6)
-
Step 700
700
#005EBB
oklch(49.1% 0.165 255.5)
-
Step 800
800
#004C9B
oklch(42.6% 0.144 255.8)
-
Step 900
900 (this color)
#134785
oklch(40.1% 0.117 255.6)
-
Step 950
950
#09264A
oklch(27% 0.075 255.8)
#134785 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) | #264D87 | 0.025 |
| Deuteranopia (no green cones) | #0A4384 | 0.013 |
| Tritanopia (no blue cones) | #00565F | 0.089 |
| Achromatopsia (no color) | #474747 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #134785
#134785
oklch(40.1% 0.117 255.6)
- #624000
#624000
oklch(40.1% 0.085 75)
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 #134785, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.019
- Twilight Blue #0A437A ΔE 0.022
- Light Navy #155084 ΔE 0.027
- Deep Sea Blue #015482 ΔE 0.040
- Dusk Blue #26538D ΔE 0.042
- Marine Blue #01386A ΔE 0.064
- Light Navy Blue #2E5A88 ΔE 0.064
- Dark Slate Blue #483D8B ΔE 0.065
Use #134785 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.