#353754
Closest named color: Prussian Blue (#1D3557). oklch(34.8% 0.05 280.4), rgb(53, 55, 84).
Aa
White text reads best on this color (11.50:1).
About this color
#353754 is a dark, muted purple. In OKLCH its lightness is 35%, its chroma 0.050 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.036 away. White text reads best on it, at 11.50:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.82:1 |
| White text | 11.50:1 |
Values
| HEX | #353754 |
| RGB | rgb(53, 55, 84) |
| HSL | hsl(236, 23%, 27%) |
| OKLCH | oklch(34.8% 0.05 280.4) |
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 #353754 | 11.50:1 | AAA | Lc -100.2 | Preferred for body text |
| Black text on #353754 | 1.82:1 | Fails | Lc 7.4 | Not readable |
| #353754 text on white | 11.50:1 | AAA | Lc 96.5 | Preferred for body text |
| #353754 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D6D8E7
oklch(88.5% 0.021 279.9)
-
Step 300
300
#BBBED9
oklch(80.8% 0.038 280.5)
-
Step 400
400
#999DC6
oklch(70.7% 0.06 280.4)
-
Step 500
500
#8084B8
oklch(63% 0.078 280.5)
-
Step 600
600
#6A6DA4
oklch(55.5% 0.085 280.8)
-
Step 700
700
#585B8C
oklch(49% 0.078 280.4)
-
Step 800
800
#484B72
oklch(42.7% 0.065 279.9)
-
Step 900
900 (this color)
#353754
oklch(34.8% 0.05 280.4)
-
Step 950
950
#232536
oklch(27% 0.032 278.9)
#353754 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) | #2E3A55 | 0.013 |
| Deuteranopia (no green cones) | #2D3853 | 0.013 |
| Tritanopia (no blue cones) | #2D3C41 | 0.044 |
| Achromatopsia (no color) | #393939 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #353754
#353754
oklch(34.8% 0.05 280.4)
- #403B1A
#403B1A
oklch(34.9% 0.051 100.8)
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 #353754, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.036
- Dark Blue Grey #1F3B4D ΔE 0.036
- Onyx #343A40 ΔE 0.040
- Gunmetal #293241 ΔE 0.041
- Space Cadet #2B2D42 ΔE 0.045
- Dark Grey Blue #29465B ΔE 0.047
- Charcoal #264653 ΔE 0.051
- Charcoal Grey #3C4142 ΔE 0.054
Use #353754 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.