#354B68
Closest named color: Dark Grey Blue (#29465B). oklch(40.8% 0.056 255.6), rgb(53, 75, 104).
Aa
White text reads best on this color (8.90:1).
About this color
#354B68 is a dark, muted blue. In OKLCH its lightness is 41%, its chroma 0.056 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.031 away. White text reads best on it, at 8.90:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.35:1 |
| White text | 8.90:1 |
Values
| HEX | #354B68 |
| RGB | rgb(53, 75, 104) |
| HSL | hsl(214, 32%, 31%) |
| OKLCH | oklch(40.8% 0.056 255.6) |
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 #354B68 | 8.90:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #354B68 | 2.35:1 | Fails | Lc 13.6 | Not readable |
| #354B68 text on white | 8.90:1 | AAA | Lc 90.3 | Preferred for body text |
| #354B68 text on black | 2.35:1 | Fails | Lc -11.9 | 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 800.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D1DAE5
oklch(88.5% 0.018 253.4)
-
Step 300
300
#B3C2D6
oklch(80.9% 0.033 255.6)
-
Step 400
400
#8BA3C2
oklch(70.8% 0.053 255)
-
Step 500
500
#6E8CB2
oklch(63.2% 0.067 254.6)
-
Step 600
600
#56759E
oklch(55.6% 0.074 255.7)
-
Step 700
700
#466287
oklch(49% 0.068 255.7)
-
Step 800
800 (this color)
#354B68
oklch(40.8% 0.056 255.6)
-
Step 900
900
#324359
oklch(37.8% 0.044 255.1)
-
Step 950
950
#1D2734
oklch(26.9% 0.028 255.2)
#354B68 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) | #404C69 | 0.016 |
| Deuteranopia (no green cones) | #3A4767 | 0.013 |
| Tritanopia (no blue cones) | #205155 | 0.049 |
| Achromatopsia (no color) | #4A4A4A | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #354B68
#354B68
oklch(40.8% 0.056 255.6)
- #5B4525
#5B4525
oklch(40.6% 0.056 75.4)
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 #354B68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.031
- Charcoal #264653 ΔE 0.043
- Dark Slate Gray #2F4F4F ΔE 0.050
- Light Navy #155084 ΔE 0.051
- YInMn Blue #415A77 ΔE 0.052
- Deep Sea Blue #015482 ΔE 0.053
- Deep Teal #00555A ΔE 0.058
- Twilight Blue #0A437A ΔE 0.059
Use #354B68 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.