#134B68
Closest named color: Dark Grey Blue (#29465B). oklch(39.2% 0.074 236.3), rgb(19, 75, 104).
Aa
White text reads best on this color (9.40:1).
About this color
#134B68 is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.074 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.027 away. White text reads best on it, at 9.40:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.23:1 |
| White text | 9.40:1 |
Values
| HEX | #134B68 |
| RGB | rgb(19, 75, 104) |
| HSL | hsl(200, 69%, 24%) |
| OKLCH | oklch(39.2% 0.074 236.3) |
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 #134B68 | 9.40:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #134B68 | 2.23:1 | Fails | Lc 12.5 | Not readable |
| #134B68 text on white | 9.40:1 | AAA | Lc 91.4 | Preferred for body text |
| #134B68 text on black | 2.23:1 | Fails | Lc -10.9 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E0ECF3
oklch(93.6% 0.016 233)
-
Step 200
200
#C7DDEB
oklch(88.6% 0.03 235.7)
-
Step 300
300
#9FC7E0
oklch(80.9% 0.055 235.8)
-
Step 400
400
#67A9D1
oklch(70.6% 0.089 236.5)
-
Step 500
500
#3693C5
oklch(63.1% 0.114 236.4)
-
Step 600
600
#007CB0
oklch(55.5% 0.121 236.7)
-
Step 700
700
#006895
oklch(49% 0.107 237)
-
Step 800
800
#00557A
oklch(42.5% 0.092 236.4)
-
Step 900
900 (this color)
#134B68
oklch(39.2% 0.074 236.3)
-
Step 950
950
#0B2A3A
oklch(27.1% 0.047 234.9)
#134B68 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) | #3D4B69 | 0.043 |
| Deuteranopia (no green cones) | #324368 | 0.036 |
| Tritanopia (no blue cones) | #005255 | 0.046 |
| Achromatopsia (no color) | #464646 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #134B68
#134B68
oklch(39.2% 0.074 236.3)
- #633A19
#633A19
oklch(39.1% 0.074 56.9)
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 #134B68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.027
- Charcoal #264653 ΔE 0.036
- Twilight Blue #0A437A ΔE 0.044
- Deep Sea Blue #015482 ΔE 0.046
- Deep Teal #00555A ΔE 0.046
- Light Navy #155084 ΔE 0.048
- Dark Teal #014D4E ΔE 0.050
- Dark Slate Gray #2F4F4F ΔE 0.053
Use #134B68 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.