#3C468A
Closest named color: Dark Slate Blue (#483D8B). oklch(42.2% 0.112 274.3), rgb(60, 70, 138).
Aa
White text reads best on this color (8.62:1).
About this color
#3C468A is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.112 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.028 away. White text reads best on it, at 8.62:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.43:1 |
| White text | 8.62:1 |
Values
| HEX | #3C468A |
| RGB | rgb(60, 70, 138) |
| HSL | hsl(232, 39%, 39%) |
| OKLCH | oklch(42.2% 0.112 274.3) |
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 #3C468A | 8.62:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #3C468A | 2.43:1 | Fails | Lc 14.6 | Not readable |
| #3C468A text on white | 8.62:1 | AAA | Lc 89.4 | Fine for body text |
| #3C468A text on black | 2.43:1 | Fails | Lc -12.8 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E6E9F7
oklch(93.6% 0.019 276.3)
-
Step 200
200
#D1D8F2
oklch(88.5% 0.037 273.7)
-
Step 300
300
#B3BEEC
oklch(80.9% 0.066 274.3)
-
Step 400
400
#8C9BE2
oklch(70.6% 0.105 274.3)
-
Step 500
500
#7181DA
oklch(63% 0.135 274.2)
-
Step 600
600
#5B69C7
oklch(55.6% 0.145 274.3)
-
Step 700
700
#4B57AC
oklch(49.1% 0.135 274.3)
-
Step 800
800 (this color)
#3C468A
oklch(42.2% 0.112 274.3)
-
Step 900
900
#343C70
oklch(37.6% 0.089 274.7)
-
Step 950
950
#1E2441
oklch(27% 0.055 273.4)
#3C468A 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) | #264F8C | 0.032 |
| Deuteranopia (no green cones) | #1C4989 | 0.035 |
| Tritanopia (no blue cones) | #135561 | 0.100 |
| Achromatopsia (no color) | #4C4C4C | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C468A
#3C468A
oklch(42.2% 0.112 274.3)
- #5D4C00
#5D4C00
oklch(42.2% 0.086 94.1)
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 #3C468A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.028
- Blueberry #464196 ΔE 0.028
- Cobalt #1E488F ΔE 0.033
- Dusk Blue #26538D ΔE 0.040
- Twilight #4E518B ΔE 0.043
- Light Navy #155084 ΔE 0.047
- Dusk #4E5481 ΔE 0.055
- Twilight Blue #0A437A ΔE 0.058
Use #3C468A 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.