#354475
Closest named color: Twilight Blue (#0A437A). oklch(39.9% 0.085 269.4), rgb(53, 68, 117).
Aa
White text reads best on this color (9.39:1).
About this color
#354475 is a dark, moderately saturated blue. In OKLCH its lightness is 40%, its chroma 0.085 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.040 away. White text reads best on it, at 9.39:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.23:1 |
| White text | 9.39:1 |
Values
| HEX | #354475 |
| RGB | rgb(53, 68, 117) |
| HSL | hsl(226, 38%, 33%) |
| OKLCH | oklch(39.9% 0.085 269.4) |
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 #354475 | 9.39:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #354475 | 2.23:1 | Fails | Lc 12.4 | Not readable |
| #354475 text on white | 9.39:1 | AAA | Lc 91.6 | Preferred for body text |
| #354475 text on black | 2.23:1 | Fails | Lc -10.8 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF7
oklch(93.7% 0.018 269.1)
-
Step 200
200
#D0D9F1
oklch(88.6% 0.034 269.3)
-
Step 300
300
#B0BFEB
oklch(80.8% 0.065 270.2)
-
Step 400
400
#879EE1
oklch(70.8% 0.102 269.2)
-
Step 500
500
#6A84D8
oklch(63.1% 0.13 269.4)
-
Step 600
600
#536CC6
oklch(55.7% 0.142 269.6)
-
Step 700
700
#435AAB
oklch(49.2% 0.132 269.2)
-
Step 800
800
#374A8A
oklch(42.7% 0.108 269)
-
Step 900
900 (this color)
#354475
oklch(39.9% 0.085 269.4)
-
Step 950
950
#1C2541
oklch(27.1% 0.054 269.1)
#354475 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) | #304977 | 0.015 |
| Deuteranopia (no green cones) | #294474 | 0.015 |
| Tritanopia (no blue cones) | #174F57 | 0.076 |
| Achromatopsia (no color) | #464646 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #354475
#354475
oklch(39.9% 0.085 269.4)
- #594400
#594400
oklch(39.8% 0.081 88.6)
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 #354475, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.040
- Light Navy #155084 ΔE 0.045
- Cobalt #1E488F ΔE 0.048
- Dark Grey Blue #29465B ΔE 0.050
- Dark Slate Blue #483D8B ΔE 0.052
- Dusk Blue #26538D ΔE 0.053
- Deep Sea Blue #015482 ΔE 0.055
- Blueberry #464196 ΔE 0.063
Use #354475 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.