#323758
Closest named color: Prussian Blue (#1D3557). oklch(34.8% 0.058 276.4), rgb(50, 55, 88).
Aa
White text reads best on this color (11.51:1).
About this color
#323758 is a dark, muted blue. In OKLCH its lightness is 35%, its chroma 0.058 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.031 away. White text reads best on it, at 11.51:1.
| Hue family | Blues |
| Lightness | dark (35%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.82:1 |
| White text | 11.51:1 |
Values
| HEX | #323758 |
| RGB | rgb(50, 55, 88) |
| HSL | hsl(232, 28%, 27%) |
| OKLCH | oklch(34.8% 0.058 276.4) |
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 #323758 | 11.51:1 | AAA | Lc -100.2 | Preferred for body text |
| Black text on #323758 | 1.82:1 | Fails | Lc 7.4 | Not readable |
| #323758 text on white | 11.51:1 | AAA | Lc 96.5 | Preferred for body text |
| #323758 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7E9F2
oklch(93.5% 0.012 276.1)
-
Step 200
200
#D4D8EA
oklch(88.5% 0.025 275.9)
-
Step 300
300
#B9BFDD
oklch(81% 0.043 276.5)
-
Step 400
400
#959DCC
oklch(70.7% 0.069 277)
-
Step 500
500
#7B85BF
oklch(63.2% 0.088 276.1)
-
Step 600
600
#646EAB
oklch(55.6% 0.095 275.8)
-
Step 700
700
#535B93
oklch(49% 0.09 276.4)
-
Step 800
800
#444B77
oklch(42.7% 0.073 275.9)
-
Step 900
900 (this color)
#323758
oklch(34.8% 0.058 276.4)
-
Step 950
950
#222538
oklch(27.1% 0.036 276.8)
#323758 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) | #2C3B59 | 0.014 |
| Deuteranopia (no green cones) | #293857 | 0.014 |
| Tritanopia (no blue cones) | #263E43 | 0.053 |
| Achromatopsia (no color) | #393939 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #323758
#323758
oklch(34.8% 0.058 276.4)
- #433A12
#433A12
oklch(34.9% 0.058 96.5)
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 #323758, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.031
- Dark Blue Grey #1F3B4D ΔE 0.037
- Gunmetal #293241 ΔE 0.045
- Onyx #343A40 ΔE 0.047
- Dark Grey Blue #29465B ΔE 0.047
- Space Cadet #2B2D42 ΔE 0.048
- Charcoal #264653 ΔE 0.053
- Midnight Green #073B4C ΔE 0.053
Use #323758 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.