#4349A1
Closest named color: Blueberry (#464196). oklch(45% 0.14 276.3), rgb(67, 73, 161).
Aa
White text reads best on this color (7.75:1).
About this color
#4349A1 is a dark, vivid blue. In OKLCH its lightness is 45%, its chroma 0.140 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.026 away. White text reads best on it, at 7.75:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | vivid (0.140) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.70:1 |
| White text | 7.75:1 |
Values
| HEX | #4349A1 |
| RGB | rgb(67, 73, 161) |
| HSL | hsl(236, 41%, 45%) |
| OKLCH | oklch(45% 0.14 276.3) |
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 #4349A1 | 7.75:1 | AAA | Lc -91.4 | Preferred for body text |
| Black text on #4349A1 | 2.70:1 | Fails | Lc 17.4 | Dividers and decoration only |
| #4349A1 text on white | 7.75:1 | AAA | Lc 86.7 | Fine for body text |
| #4349A1 text on black | 2.70:1 | Fails | Lc -15.4 | Dividers and decoration only |
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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9FA
oklch(93.6% 0.023 275.4)
-
Step 200
200
#D1D7F8
oklch(88.5% 0.046 277.3)
-
Step 300
300
#B2BDF6
oklch(81% 0.082 275.9)
-
Step 400
400
#8B98F1
oklch(70.6% 0.131 276.2)
-
Step 500
500
#717CED
oklch(63.2% 0.168 276.3)
-
Step 600
600
#5B62DB
oklch(55.7% 0.182 276.3)
-
Step 700
700
#4B50BE
oklch(49.1% 0.169 276.2)
-
Step 800
800 (this color)
#4349A1
oklch(45% 0.14 276.3)
-
Step 900
900
#34397A
oklch(37.7% 0.109 276.5)
-
Step 950
950
#1E2248
oklch(27% 0.07 276.2)
#4349A1 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) | #1156A4 | 0.052 |
| Deuteranopia (no green cones) | #004F9F | 0.054 |
| Tritanopia (no blue cones) | #055D6E | 0.122 |
| Achromatopsia (no color) | #525252 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4349A1
#4349A1
oklch(45% 0.14 276.3)
- #645400
#645400
oklch(44.8% 0.092 96.3)
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 #4349A1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.026
- Dark Slate Blue #483D8B ΔE 0.045
- Twilight #4E518B ΔE 0.048
- Cobalt #1E488F ΔE 0.053
- Dusk Blue #26538D ΔE 0.055
- Denim Blue #3B5B92 ΔE 0.058
- Sapphire #2138AB ΔE 0.066
- Dusk #4E5481 ΔE 0.068
Use #4349A1 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.