#353875
Closest named color: Twilight Blue (#0A437A). oklch(37.2% 0.103 278.1), rgb(53, 56, 117).
Aa
White text reads best on this color (10.63:1).
About this color
#353875 is a dark, moderately saturated blue. In OKLCH its lightness is 37%, its chroma 0.103 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.047 away. White text reads best on it, at 10.63:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 1.97:1 |
| White text | 10.63:1 |
Values
| HEX | #353875 |
| RGB | rgb(53, 56, 117) |
| HSL | hsl(237, 38%, 33%) |
| OKLCH | oklch(37.2% 0.103 278.1) |
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 #353875 | 10.63:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #353875 | 1.97:1 | Fails | Lc 9.4 | Not readable |
| #353875 text on white | 10.63:1 | AAA | Lc 94.5 | Preferred for body text |
| #353875 text on black | 1.97:1 | Fails | Lc -8.1 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E6E9F9
oklch(93.6% 0.022 277.5)
-
Step 200
200
#D2D7F6
oklch(88.5% 0.043 278.2)
-
Step 300
300
#B4BCF2
oklch(80.8% 0.077 278)
-
Step 400
400
#8F98EC
oklch(70.7% 0.123 278.1)
-
Step 500
500
#757CE6
oklch(63.1% 0.157 278)
-
Step 600
600
#5F63D4
oklch(55.6% 0.17 277.8)
-
Step 700
700
#4F51B8
oklch(49.1% 0.159 278)
-
Step 800
800
#414395
oklch(42.8% 0.132 278.2)
-
Step 900
900 (this color)
#353875
oklch(37.2% 0.103 278.1)
-
Step 950
950
#202245
oklch(27% 0.064 278.7)
#353875 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) | #1A4177 | 0.037 |
| Deuteranopia (no green cones) | #133C74 | 0.039 |
| Tritanopia (no blue cones) | #194551 | 0.088 |
| Achromatopsia (no color) | #3E3E3E | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #353875
#353875
oklch(37.2% 0.103 278.1)
- #4B4000
#4B4000
oklch(37.2% 0.077 98.2)
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 #353875, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.047
- Dark Slate Blue #483D8B ΔE 0.050
- Marine Blue #01386A ΔE 0.056
- Cobalt #1E488F ΔE 0.060
- Prussian Blue #1D3557 ΔE 0.064
- Blueberry #464196 ΔE 0.066
- Dark Grey Blue #29465B ΔE 0.070
- Light Navy #155084 ΔE 0.072
Use #353875 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.