#354679
Closest named color: Light Navy (#155084). oklch(40.6% 0.089 268.4), rgb(53, 70, 121).
Aa
White text reads best on this color (9.11:1).
About this color
#354679 is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.089 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.039 away. White text reads best on it, at 9.11:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.30:1 |
| White text | 9.11:1 |
Values
| HEX | #354679 |
| RGB | rgb(53, 70, 121) |
| HSL | hsl(225, 39%, 34%) |
| OKLCH | oklch(40.6% 0.089 268.4) |
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 #354679 | 9.11:1 | AAA | Lc -95.2 | Preferred for body text |
| Black text on #354679 | 2.30:1 | Fails | Lc 13.1 | Not readable |
| #354679 text on white | 9.11:1 | AAA | Lc 90.8 | Preferred for body text |
| #354679 text on black | 2.30:1 | Fails | Lc -11.5 | 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 800.
-
Step 50
50
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#D1D9ED
oklch(88.5% 0.029 268.3)
-
Step 300
300
#B2C0E3
oklch(80.9% 0.052 268)
-
Step 400
400
#8B9FD5
oklch(70.7% 0.083 268.6)
-
Step 500
500
#6E86CA
oklch(63% 0.107 268.5)
-
Step 600
600
#576FB7
oklch(55.6% 0.116 268.5)
-
Step 700
700
#475D9D
oklch(49.2% 0.106 268)
-
Step 800
800 (this color)
#354679
oklch(40.6% 0.089 268.4)
-
Step 900
900
#324066
oklch(37.8% 0.068 267.7)
-
Step 950
950
#1D253C
oklch(26.9% 0.045 268.7)
#354679 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) | #314B7B | 0.015 |
| Deuteranopia (no green cones) | #294578 | 0.016 |
| Tritanopia (no blue cones) | #115159 | 0.080 |
| Achromatopsia (no color) | #484848 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #354679
#354679
oklch(40.6% 0.089 268.4)
- #5C4600
#5C4600
oklch(40.6% 0.083 88.1)
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 #354679, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.039
- Twilight Blue #0A437A ΔE 0.041
- Cobalt #1E488F ΔE 0.042
- Dusk Blue #26538D ΔE 0.046
- Dark Slate Blue #483D8B ΔE 0.049
- Deep Sea Blue #015482 ΔE 0.050
- Dark Grey Blue #29465B ΔE 0.055
- Twilight #4E518B ΔE 0.057
Use #354679 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.