#3E4BA0
Closest named color: Blueberry (#464196). oklch(45% 0.137 273.1), rgb(62, 75, 160).
Aa
White text reads best on this color (7.72:1).
About this color
#3E4BA0 is a dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.137 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.030 away. White text reads best on it, at 7.72:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.71:1 |
| White text | 7.72:1 |
Values
| HEX | #3E4BA0 |
| RGB | rgb(62, 75, 160) |
| HSL | hsl(232, 44%, 44%) |
| OKLCH | oklch(45% 0.137 273.1) |
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 #3E4BA0 | 7.72:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #3E4BA0 | 2.71:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #3E4BA0 text on white | 7.72:1 | AAA | Lc 86.5 | Fine for body text |
| #3E4BA0 text on black | 2.71:1 | Fails | Lc -15.5 | 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
#E4E9FA
oklch(93.5% 0.024 272.8)
-
Step 200
200
#CFD8F7
oklch(88.5% 0.044 272.7)
-
Step 300
300
#AFBEF5
oklch(80.9% 0.08 272.7)
-
Step 400
400
#869AF0
oklch(70.7% 0.128 272.8)
-
Step 500
500
#6A7EEB
oklch(63% 0.164 273)
-
Step 600
600
#5465DA
oklch(55.7% 0.178 273)
-
Step 700
700
#4553BD
oklch(49.2% 0.166 273)
-
Step 800
800 (this color)
#3E4BA0
oklch(45% 0.137 273.1)
-
Step 900
900
#303B79
oklch(37.8% 0.106 272.8)
-
Step 950
950
#1C2347
oklch(27.1% 0.067 272.9)
#3E4BA0 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) | #1857A3 | 0.043 |
| Deuteranopia (no green cones) | #004F9E | 0.047 |
| Tritanopia (no blue cones) | #005F6E | 0.119 |
| Achromatopsia (no color) | #535353 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E4BA0
#3E4BA0
oklch(45% 0.137 273.1)
- #675300
#675300
oklch(45% 0.092 92.7)
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 #3E4BA0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.030
- Twilight #4E518B ΔE 0.047
- Cobalt #1E488F ΔE 0.047
- Dusk Blue #26538D ΔE 0.048
- Dark Slate Blue #483D8B ΔE 0.048
- Denim Blue #3B5B92 ΔE 0.053
- Light Navy Blue #2E5A88 ΔE 0.064
- Light Navy #155084 ΔE 0.064
Use #3E4BA0 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.