#3C476A
Closest named color: Dark Grey Blue (#29465B). oklch(40.4% 0.061 270.2), rgb(60, 71, 106).
Aa
White text reads best on this color (9.12:1).
About this color
#3C476A is a dark, muted blue. In OKLCH its lightness is 40%, its chroma 0.061 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.038 away. White text reads best on it, at 9.12:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.30:1 |
| White text | 9.12:1 |
Values
| HEX | #3C476A |
| RGB | rgb(60, 71, 106) |
| HSL | hsl(226, 28%, 33%) |
| OKLCH | oklch(40.4% 0.061 270.2) |
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 #3C476A | 9.12:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #3C476A | 2.30:1 | Fails | Lc 13.0 | Not readable |
| #3C476A text on white | 9.12:1 | AAA | Lc 91.0 | Preferred for body text |
| #3C476A text on black | 2.30:1 | Fails | Lc -11.4 | 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
#E7EAF1
oklch(93.7% 0.01 267.4)
-
Step 200
200
#D4D9E7
oklch(88.6% 0.02 270.2)
-
Step 300
300
#B7C0D8
oklch(80.8% 0.035 269.2)
-
Step 400
400
#939FC5
oklch(70.6% 0.057 271.2)
-
Step 500
500
#7888B6
oklch(63.2% 0.072 269.5)
-
Step 600
600
#6171A2
oklch(55.6% 0.079 269.9)
-
Step 700
700
#505E8B
oklch(49% 0.075 270.3)
-
Step 800
800 (this color)
#3C476A
oklch(40.4% 0.061 270.2)
-
Step 900
900
#38405B
oklch(37.6% 0.048 271.3)
-
Step 950
950
#212635
oklch(27.1% 0.029 270.1)
#3C476A 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) | #3B4A6B | 0.009 |
| Deuteranopia (no green cones) | #374669 | 0.008 |
| Tritanopia (no blue cones) | #2D4E54 | 0.054 |
| Achromatopsia (no color) | #484848 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C476A
#3C476A
oklch(40.4% 0.061 270.2)
- #55471F
#55471F
oklch(40.3% 0.06 90.2)
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 #3C476A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.038
- Charcoal #264653 ΔE 0.051
- Light Navy #155084 ΔE 0.055
- Dusk #4E5481 ΔE 0.058
- Twilight Blue #0A437A ΔE 0.058
- YInMn Blue #415A77 ΔE 0.059
- Deep Sea Blue #015482 ΔE 0.061
- Dark Slate Gray #2F4F4F ΔE 0.062
Use #3C476A 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.