#354766
Closest named color: Dark Grey Blue (#29465B). oklch(39.7% 0.058 260.9), rgb(53, 71, 102).
Aa
White text reads best on this color (9.35:1).
About this color
#354766 is a dark, muted blue. In OKLCH its lightness is 40%, its chroma 0.058 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.025 away. White text reads best on it, at 9.35:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.24:1 |
| White text | 9.35:1 |
Values
| HEX | #354766 |
| RGB | rgb(53, 71, 102) |
| HSL | hsl(218, 32%, 30%) |
| OKLCH | oklch(39.7% 0.058 260.9) |
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 #354766 | 9.35:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #354766 | 2.24:1 | Fails | Lc 12.4 | Not readable |
| #354766 text on white | 9.35:1 | AAA | Lc 91.6 | Preferred for body text |
| #354766 text on black | 2.24:1 | Fails | Lc -10.8 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF2
oklch(93.6% 0.012 259.8)
-
Step 200
200
#D0DAE9
oklch(88.5% 0.023 258.4)
-
Step 300
300
#B1C2DD
oklch(81% 0.043 259.6)
-
Step 400
400
#88A1CC
oklch(70.6% 0.069 261.1)
-
Step 500
500
#6B8ABF
oklch(63.1% 0.088 260.8)
-
Step 600
600
#5373AC
oklch(55.6% 0.097 261.4)
-
Step 700
700
#436093
oklch(49% 0.089 261.1)
-
Step 800
800
#374F77
oklch(42.7% 0.073 260.2)
-
Step 900
900 (this color)
#354766
oklch(39.7% 0.058 260.9)
-
Step 950
950
#1C2738
oklch(27.1% 0.035 258.9)
#354766 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) | #3C4967 | 0.012 |
| Deuteranopia (no green cones) | #364465 | 0.009 |
| Tritanopia (no blue cones) | #224E52 | 0.052 |
| Achromatopsia (no color) | #474747 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #354766
#354766
oklch(39.7% 0.058 260.9)
- #574320
#574320
oklch(39.6% 0.058 79.8)
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 #354766, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.025
- Charcoal #264653 ΔE 0.039
- Dark Slate Gray #2F4F4F ΔE 0.054
- Twilight Blue #0A437A ΔE 0.054
- Light Navy #155084 ΔE 0.056
- Charcoal Grey #3C4142 ΔE 0.059
- Deep Sea Blue #015482 ΔE 0.060
- Dark Blue Grey #1F3B4D ΔE 0.063
Use #354766 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.