#354064
Closest named color: Dark Grey Blue (#29465B). oklch(37.9% 0.064 270.2), rgb(53, 64, 100).
Aa
White text reads best on this color (10.15:1).
About this color
#354064 is a dark, muted blue. In OKLCH its lightness is 38%, its chroma 0.064 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.031 away. White text reads best on it, at 10.15:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.06:1 |
| White text | 10.15:1 |
Values
| HEX | #354064 |
| RGB | rgb(53, 64, 100) |
| HSL | hsl(226, 31%, 30%) |
| OKLCH | oklch(37.9% 0.064 270.2) |
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 #354064 | 10.15:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #354064 | 2.06:1 | Fails | Lc 10.4 | Not readable |
| #354064 text on white | 10.15:1 | AAA | Lc 93.5 | Preferred for body text |
| #354064 text on black | 2.06:1 | Fails | Lc -9.0 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200
#D2D9EB
oklch(88.5% 0.026 268.8)
-
Step 300
300
#B4C0E0
oklch(80.9% 0.047 269.1)
-
Step 400
400
#8E9FD1
oklch(70.8% 0.076 269.9)
-
Step 500
500
#7386C5
oklch(63.1% 0.098 270.6)
-
Step 600
600
#5C6FB1
oklch(55.6% 0.105 270.5)
-
Step 700
700
#4B5D99
oklch(49.2% 0.099 269.9)
-
Step 800
800
#3E4C7C
oklch(42.8% 0.082 270.3)
-
Step 900
900 (this color)
#354064
oklch(37.9% 0.064 270.2)
-
Step 950
950
#1F253A
oklch(26.9% 0.04 271.3)
#354064 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) | #334465 | 0.012 |
| Deuteranopia (no green cones) | #2F4063 | 0.009 |
| Tritanopia (no blue cones) | #24474D | 0.056 |
| Achromatopsia (no color) | #414141 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #354064
#354064
oklch(37.9% 0.064 270.2)
- #4F4015
#4F4015
oklch(37.8% 0.063 89.6)
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 #354064, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.031
- Charcoal #264653 ΔE 0.044
- Twilight Blue #0A437A ΔE 0.052
- Dark Blue Grey #1F3B4D ΔE 0.053
- Prussian Blue #1D3557 ΔE 0.053
- Marine Blue #01386A ΔE 0.060
- Charcoal Grey #3C4142 ΔE 0.061
- Onyx #343A40 ΔE 0.061
Use #354064 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.