#3146A6
Closest named color: Blueberry (#464196). oklch(43.7% 0.156 269.5), rgb(49, 70, 166).
Aa
White text reads best on this color (8.21:1).
About this color
#3146A6 is a dark, vivid blue. In OKLCH its lightness is 44%, its chroma 0.156 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.038 away. White text reads best on it, at 8.21:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | vivid (0.156) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.55:1 |
| White text | 8.21:1 |
Values
| HEX | #3146A6 |
| RGB | rgb(49, 70, 166) |
| HSL | hsl(229, 54%, 42%) |
| OKLCH | oklch(43.7% 0.156 269.5) |
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 #3146A6 | 8.21:1 | AAA | Lc -92.6 | Preferred for body text |
| Black text on #3146A6 | 2.55:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #3146A6 text on white | 8.21:1 | AAA | Lc 87.9 | Fine for body text |
| #3146A6 text on black | 2.55:1 | Fails | Lc -14.2 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3EAFC
oklch(93.7% 0.025 268.8)
-
Step 200
200
#CCD8FC
oklch(88.5% 0.051 270.8)
-
Step 300
300
#A9BEFC
oklch(80.8% 0.091 269.8)
-
Step 400
400
#7C9AFB
oklch(70.6% 0.146 269.4)
-
Step 500
500
#5E7EF9
oklch(63.2% 0.186 269.5)
-
Step 600
600
#4763E8
oklch(55.7% 0.203 269.6)
-
Step 700
700
#3951C9
oklch(49.1% 0.188 269.5)
-
Step 800
800 (this color)
#3146A6
oklch(43.7% 0.156 269.5)
-
Step 900
900
#293A81
oklch(37.7% 0.121 269.6)
-
Step 950
950
#18234C
oklch(27.1% 0.077 269.4)
#3146A6 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) | #0054A9 | 0.042 |
| Deuteranopia (no green cones) | #004AA4 | 0.032 |
| Tritanopia (no blue cones) | #005E6F | 0.127 |
| Achromatopsia (no color) | #4F4F4F | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3146A6
#3146A6
oklch(43.7% 0.156 269.5)
- #654E00
#654E00
oklch(43.6% 0.089 89.1)
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 #3146A6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.038
- Sapphire #2138AB ΔE 0.041
- Cobalt #1E488F ΔE 0.043
- Blue Blue #2242C7 ΔE 0.055
- Dark Slate Blue #483D8B ΔE 0.056
- Dusk Blue #26538D ΔE 0.057
- Majorelle Blue #3F37C9 ΔE 0.064
- Light Navy #155084 ΔE 0.069
Use #3146A6 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.