#354E86
Closest named color: Dusk Blue (#26538D). oklch(43.2% 0.098 264.5), rgb(53, 78, 134).
Aa
White text reads best on this color (8.12:1).
About this color
#354E86 is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.098 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.020 away. White text reads best on it, at 8.12:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.58:1 |
| White text | 8.12:1 |
Values
| HEX | #354E86 |
| RGB | rgb(53, 78, 134) |
| HSL | hsl(221, 43%, 37%) |
| OKLCH | oklch(43.2% 0.098 264.5) |
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 #354E86 | 8.12:1 | AAA | Lc -92.6 | Preferred for body text |
| Black text on #354E86 | 2.58:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #354E86 text on white | 8.12:1 | AAA | Lc 87.9 | Fine for body text |
| #354E86 text on black | 2.58:1 | Fails | Lc -14.2 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CFD9EF
oklch(88.4% 0.032 266.1)
-
Step 300
300
#AEC1E7
oklch(80.9% 0.058 264.2)
-
Step 400
400
#84A0DA
oklch(70.7% 0.091 264.3)
-
Step 500
500
#6687D0
oklch(63% 0.117 264.8)
-
Step 600
600
#4D70BD
oklch(55.6% 0.127 264.3)
-
Step 700
700
#3E5DA3
oklch(49% 0.118 264.5)
-
Step 800
800 (this color)
#354E86
oklch(43.2% 0.098 264.5)
-
Step 900
900
#2D406A
oklch(37.7% 0.076 264.6)
-
Step 950
950
#1A263E
oklch(27% 0.048 263.3)
#354E86 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) | #365488 | 0.018 |
| Deuteranopia (no green cones) | #2B4C85 | 0.014 |
| Tritanopia (no blue cones) | #005A63 | 0.086 |
| Achromatopsia (no color) | #505050 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #354E86
#354E86
oklch(43.2% 0.098 264.5)
- #674C00
#674C00
oklch(43.4% 0.089 85)
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 #354E86, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.020
- Light Navy #155084 ΔE 0.029
- Light Navy Blue #2E5A88 ΔE 0.035
- Cobalt #1E488F ΔE 0.035
- Twilight #4E518B ΔE 0.038
- Deep Sea Blue #015482 ΔE 0.039
- Denim Blue #3B5B92 ΔE 0.041
- Dusk #4E5481 ΔE 0.042
Use #354E86 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.