#323768
Closest named color: Prussian Blue (#1D3557). oklch(35.8% 0.084 276.9), rgb(50, 55, 104).
Aa
White text reads best on this color (11.15:1).
About this color
#323768 is a dark, moderately saturated blue. In OKLCH its lightness is 36%, its chroma 0.084 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.043 away. White text reads best on it, at 11.15:1.
| Hue family | Blues |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.88:1 |
| White text | 11.15:1 |
Values
| HEX | #323768 |
| RGB | rgb(50, 55, 104) |
| HSL | hsl(234, 35%, 30%) |
| OKLCH | oklch(35.8% 0.084 276.9) |
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 #323768 | 11.15:1 | AAA | Lc -99.5 | Preferred for body text |
| Black text on #323768 | 1.88:1 | Fails | Lc 8.2 | Not readable |
| #323768 text on white | 11.15:1 | AAA | Lc 95.7 | Preferred for body text |
| #323768 text on black | 1.88:1 | 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
#E6E9F6
oklch(93.6% 0.018 275.6)
-
Step 200
200
#D3D8F1
oklch(88.6% 0.035 276.7)
-
Step 300
300
#B6BEEA
oklch(81% 0.063 276.8)
-
Step 400
400
#909BDF
oklch(70.7% 0.1 276.5)
-
Step 500
500
#7680D6
oklch(63% 0.129 277)
-
Step 600
600
#6068C4
oklch(55.6% 0.141 277)
-
Step 700
700
#4F56A9
oklch(49% 0.131 276.8)
-
Step 800
800
#414789
oklch(42.7% 0.108 276.9)
-
Step 900
900 (this color)
#323768
oklch(35.8% 0.084 276.9)
-
Step 950
950
#202340
oklch(26.9% 0.054 277.6)
#323768 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) | #233E6A | 0.026 |
| Deuteranopia (no green cones) | #1E3967 | 0.026 |
| Tritanopia (no blue cones) | #1D414A | 0.074 |
| Achromatopsia (no color) | #3B3B3B | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #323768
#323768
oklch(35.8% 0.084 276.9)
- #483C00
#483C00
oklch(35.8% 0.074 96.4)
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 #323768, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.043
- Marine Blue #01386A ΔE 0.047
- Twilight Blue #0A437A ΔE 0.052
- Dark Grey Blue #29465B ΔE 0.057
- Dark Blue Grey #1F3B4D ΔE 0.059
- Marine #042E60 ΔE 0.063
- Charcoal #264653 ΔE 0.068
- Space Cadet #2B2D42 ΔE 0.071
Use #323768 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.