#3E4EAA
Closest named color: Blueberry (#464196). oklch(46.3% 0.148 272), rgb(62, 78, 170).
Aa
White text reads best on this color (7.30:1).
About this color
#3E4EAA is a medium-dark, vivid blue. In OKLCH its lightness is 46%, its chroma 0.148 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.044 away. White text reads best on it, at 7.30:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.148) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.87:1 |
| White text | 7.30:1 |
Values
| HEX | #3E4EAA |
| RGB | rgb(62, 78, 170) |
| HSL | hsl(231, 47%, 45%) |
| OKLCH | oklch(46.3% 0.148 272) |
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 #3E4EAA | 7.30:1 | AAA | Lc -89.9 | Fine for body text |
| Black text on #3E4EAA | 2.87:1 | Fails | Lc 19.0 | Dividers and decoration only |
| #3E4EAA text on white | 7.30:1 | AAA | Lc 85.0 | Fine for body text |
| #3E4EAA text on black | 2.87:1 | Fails | Lc -17.0 | 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 700.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F8
oklch(93.5% 0.021 274)
-
Step 200
200
#D0D8F4
oklch(88.5% 0.04 272.9)
-
Step 300
300
#B0BFF0
oklch(81% 0.071 271.5)
-
Step 400
400
#889CE8
oklch(70.8% 0.114 272)
-
Step 500
500
#6B81E1
oklch(63.1% 0.146 271.9)
-
Step 600
600
#5468CF
oklch(55.5% 0.16 272)
-
Step 700
700 (this color)
#3E4EAA
oklch(46.3% 0.148 272)
-
Step 800
800
#394791
oklch(42.7% 0.122 272.2)
-
Step 900
900
#303C74
oklch(37.6% 0.096 271.9)
-
Step 950
950
#1C2444
oklch(27.1% 0.06 271.3)
#3E4EAA 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) | #105BAD | 0.045 |
| Deuteranopia (no green cones) | #0052A8 | 0.044 |
| Tritanopia (no blue cones) | #006474 | 0.126 |
| Achromatopsia (no color) | #565656 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E4EAA
#3E4EAA
oklch(46.3% 0.148 272)
- #6C5600
#6C5600
oklch(46.2% 0.095 91.5)
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 #3E4EAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.044
- Twilight #4E518B ΔE 0.057
- Denim Blue #3B5B92 ΔE 0.057
- Dusk Blue #26538D ΔE 0.058
- Cobalt #1E488F ΔE 0.060
- Dark Slate Blue #483D8B ΔE 0.063
- Blue Blue #2242C7 ΔE 0.064
- Blue With A Hint Of Purple #533CC6 ΔE 0.065
Use #3E4EAA 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.