#343465
Closest named color: Prussian Blue (#1D3557). oklch(35.1% 0.084 281.2), rgb(52, 52, 101).
Aa
White text reads best on this color (11.50:1).
About this color
#343465 is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.084 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.042 away. White text reads best on it, at 11.50:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.82:1 |
| White text | 11.50:1 |
Values
| HEX | #343465 |
| RGB | rgb(52, 52, 101) |
| HSL | hsl(240, 32%, 30%) |
| OKLCH | oklch(35.1% 0.084 281.2) |
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 #343465 | 11.50:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #343465 | 1.82:1 | Fails | Lc 7.5 | Not readable |
| #343465 text on white | 11.50:1 | AAA | Lc 96.4 | Preferred for body text |
| #343465 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F6
oklch(93.6% 0.018 279.1)
-
Step 200
200
#D4D7F0
oklch(88.5% 0.034 280.2)
-
Step 300
300
#B9BDE9
oklch(81% 0.062 280.8)
-
Step 400
400
#9599DE
oklch(70.6% 0.101 280.9)
-
Step 500
500
#7D7ED5
oklch(63% 0.129 281.5)
-
Step 600
600
#6766C2
oklch(55.6% 0.14 281.3)
-
Step 700
700
#5654A8
oklch(49.1% 0.131 281.5)
-
Step 800
800
#464588
oklch(42.6% 0.109 281.4)
-
Step 900
900 (this color)
#343465
oklch(35.1% 0.084 281.2)
-
Step 950
950
#222340
oklch(27.1% 0.053 280.7)
#343465 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) | #203B67 | 0.031 |
| Deuteranopia (no green cones) | #1D3864 | 0.032 |
| Tritanopia (no blue cones) | #233E47 | 0.073 |
| Achromatopsia (no color) | #393939 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #343465
#343465
oklch(35.1% 0.084 281.2)
- #433B00
#433B00
oklch(35% 0.073 100.8)
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 #343465, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.042
- Marine Blue #01386A ΔE 0.051
- Dark Blue Grey #1F3B4D ΔE 0.060
- Twilight Blue #0A437A ΔE 0.061
- Marine #042E60 ΔE 0.061
- Dark Grey Blue #29465B ΔE 0.063
- Space Cadet #2B2D42 ΔE 0.065
- Gunmetal #293241 ΔE 0.067
Use #343465 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.