#3A496B
Closest named color: Dark Grey Blue (#29465B). oklch(40.8% 0.061 265.6), rgb(58, 73, 107).
Aa
White text reads best on this color (8.95:1).
About this color
#3A496B is a dark, muted blue. In OKLCH its lightness is 41%, its chroma 0.061 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.037 away. White text reads best on it, at 8.95:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.34:1 |
| White text | 8.95:1 |
Values
| HEX | #3A496B |
| RGB | rgb(58, 73, 107) |
| HSL | hsl(222, 30%, 32%) |
| OKLCH | oklch(40.8% 0.061 265.6) |
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 #3A496B | 8.95:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #3A496B | 2.34:1 | Fails | Lc 13.5 | Not readable |
| #3A496B text on white | 8.95:1 | AAA | Lc 90.5 | Preferred for body text |
| #3A496B text on black | 2.34:1 | Fails | Lc -11.8 | 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 800.
-
Step 50
50
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF1
oklch(93.6% 0.01 261.8)
-
Step 200
200
#D3D9E7
oklch(88.5% 0.02 267.3)
-
Step 300
300
#B6C1D8
oklch(81% 0.035 265.2)
-
Step 400
400
#90A0C5
oklch(70.6% 0.057 266.6)
-
Step 500
500
#7489B6
oklch(63.1% 0.072 265)
-
Step 600
600
#5D72A2
oklch(55.5% 0.079 265.8)
-
Step 700
700
#4D608B
oklch(49.2% 0.073 265.6)
-
Step 800
800 (this color)
#3A496B
oklch(40.8% 0.061 265.6)
-
Step 900
900
#35415B
oklch(37.6% 0.048 265.1)
-
Step 950
950
#1F2635
oklch(26.9% 0.03 265.1)
#3A496B 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) | #3D4C6C | 0.011 |
| Deuteranopia (no green cones) | #38476A | 0.007 |
| Tritanopia (no blue cones) | #295055 | 0.054 |
| Achromatopsia (no color) | #494949 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A496B
#3A496B
oklch(40.8% 0.061 265.6)
- #594720
#594720
oklch(40.8% 0.061 84.7)
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 #3A496B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.037
- Charcoal #264653 ΔE 0.051
- Light Navy #155084 ΔE 0.051
- YInMn Blue #415A77 ΔE 0.054
- Deep Sea Blue #015482 ΔE 0.056
- Dusk #4E5481 ΔE 0.056
- Twilight Blue #0A437A ΔE 0.058
- Dusk Blue #26538D ΔE 0.059
Use #3A496B 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.