#35406B
Closest named color: Dark Grey Blue (#29465B). oklch(38.3% 0.075 271.6), rgb(53, 64, 107).
Aa
White text reads best on this color (10.01:1).
About this color
#35406B is a dark, moderately saturated blue. In OKLCH its lightness is 38%, its chroma 0.075 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.041 away. White text reads best on it, at 10.01:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.09:1 |
| White text | 10.01:1 |
Values
| HEX | #35406B |
| RGB | rgb(53, 64, 107) |
| HSL | hsl(228, 34%, 31%) |
| OKLCH | oklch(38.3% 0.075 271.6) |
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 #35406B | 10.01:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #35406B | 2.09:1 | Fails | Lc 10.8 | Not readable |
| #35406B text on white | 10.01:1 | AAA | Lc 93.2 | Preferred for body text |
| #35406B text on black | 2.09:1 | Fails | Lc -9.3 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E6E9F5
oklch(93.5% 0.016 274.8)
-
Step 200
200
#D1D8EE
oklch(88.4% 0.031 271.7)
-
Step 300
300
#B3BFE6
oklch(80.8% 0.057 271.7)
-
Step 400
400
#8C9ED9
oklch(70.8% 0.089 270.9)
-
Step 500
500
#7184CF
oklch(63.1% 0.115 272)
-
Step 600
600
#5A6DBC
oklch(55.7% 0.124 271.6)
-
Step 700
700
#4A5AA2
oklch(49% 0.117 272)
-
Step 800
800
#3D4A83
oklch(42.7% 0.096 272.1)
-
Step 900
900 (this color)
#35406B
oklch(38.3% 0.075 271.6)
-
Step 950
950
#1E253E
oklch(27.1% 0.048 271.1)
#35406B 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) | #30456D | 0.015 |
| Deuteranopia (no green cones) | #2B406A | 0.014 |
| Tritanopia (no blue cones) | #204950 | 0.067 |
| Achromatopsia (no color) | #424242 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #35406B
#35406B
oklch(38.3% 0.075 271.6)
- #524106
#524106
oklch(38.3% 0.075 90.9)
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 #35406B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.041
- Twilight Blue #0A437A ΔE 0.045
- Charcoal #264653 ΔE 0.055
- Prussian Blue #1D3557 ΔE 0.059
- Marine Blue #01386A ΔE 0.059
- Light Navy #155084 ΔE 0.060
- Dark Blue Grey #1F3B4D ΔE 0.062
- Cobalt #1E488F ΔE 0.064
Use #35406B 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.