#353073
Closest named color: Marine Blue (#01386A). oklch(35.4% 0.111 282.5), rgb(53, 48, 115).
Aa
White text reads best on this color (11.52:1).
About this color
#353073 is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.111 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.058 away. White text reads best on it, at 11.52:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.82:1 |
| White text | 11.52:1 |
Values
| HEX | #353073 |
| RGB | rgb(53, 48, 115) |
| HSL | hsl(244, 41%, 32%) |
| OKLCH | oklch(35.4% 0.111 282.5) |
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 #353073 | 11.52:1 | AAA | Lc -100.0 | Preferred for body text |
| Black text on #353073 | 1.82:1 | Fails | Lc 7.6 | Not readable |
| #353073 text on white | 11.52:1 | AAA | Lc 96.3 | Preferred for body text |
| #353073 text on black | 1.82:1 | Fails | Lc 0.0 | 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
#E7E8FA
oklch(93.6% 0.024 283.4)
-
Step 200
200
#D4D6F8
oklch(88.5% 0.047 282.7)
-
Step 300
300
#B8BAF6
oklch(80.8% 0.084 282.8)
-
Step 400
400
#9595F1
oklch(70.8% 0.133 282.5)
-
Step 500
500
#7D77EC
oklch(63.1% 0.171 282.6)
-
Step 600
600
#685DDB
oklch(55.7% 0.186 282.5)
-
Step 700
700
#574BBE
oklch(49.1% 0.174 282.6)
-
Step 800
800
#473F99
oklch(42.8% 0.142 282.6)
-
Step 900
900 (this color)
#353073
oklch(35.4% 0.111 282.5)
-
Step 950
950
#222047
oklch(26.9% 0.071 282.9)
#353073 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) | #053B75 | 0.053 |
| Deuteranopia (no green cones) | #003772 | 0.054 |
| Tritanopia (no blue cones) | #1C3F4C | 0.095 |
| Achromatopsia (no color) | #393939 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #353073
#353073
oklch(35.4% 0.111 282.5)
- #433D00
#433D00
oklch(35.5% 0.075 103.3)
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 #353073, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.058
- Dark Slate Blue #483D8B ΔE 0.062
- Twilight Blue #0A437A ΔE 0.062
- Prussian Blue #1D3557 ΔE 0.064
- Marine #042E60 ΔE 0.068
- Midnight Blue #191970 ΔE 0.076
- Cobalt #1E488F ΔE 0.077
- Blueberry #464196 ΔE 0.078
Use #353073 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.