#3E4CAF
Closest named color: Blueberry (#464196). oklch(46.3% 0.157 272.6), rgb(62, 76, 175).
Aa
White text reads best on this color (7.34:1).
About this color
#3E4CAF is a medium-dark, vivid blue. In OKLCH its lightness is 46%, its chroma 0.157 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.047 away. White text reads best on it, at 7.34:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.157) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.85:1 |
| White text | 7.34:1 |
Values
| HEX | #3E4CAF |
| RGB | rgb(62, 76, 175) |
| HSL | hsl(233, 48%, 46%) |
| OKLCH | oklch(46.3% 0.157 272.6) |
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 #3E4CAF | 7.34:1 | AAA | Lc -90.0 | Preferred for body text |
| Black text on #3E4CAF | 2.85:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #3E4CAF text on white | 7.34:1 | AAA | Lc 85.2 | Fine for body text |
| #3E4CAF text on black | 2.85:1 | Fails | Lc -16.9 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9F9
oklch(93.6% 0.022 274.7)
-
Step 200
200
#CFD8F6
oklch(88.5% 0.042 272.3)
-
Step 300
300
#B0BEF3
oklch(80.9% 0.077 273.1)
-
Step 400
400
#879BEC
oklch(70.7% 0.121 272.4)
-
Step 500
500
#6B80E6
oklch(63.2% 0.154 272.5)
-
Step 600
600
#5466D5
oklch(55.5% 0.17 272.7)
-
Step 700
700 (this color)
#3E4CAF
oklch(46.3% 0.157 272.6)
-
Step 800
800
#394695
oklch(42.8% 0.13 272.7)
-
Step 900
900
#303B77
oklch(37.6% 0.103 272.7)
-
Step 950
950
#1C2346
oklch(27% 0.065 272.8)
#3E4CAF 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) | #005BB2 | 0.051 |
| Deuteranopia (no green cones) | #0051AD | 0.044 |
| Tritanopia (no blue cones) | #006476 | 0.132 |
| Achromatopsia (no color) | #565656 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E4CAF
#3E4CAF
oklch(46.3% 0.157 272.6)
- #6B5700
#6B5700
oklch(46.3% 0.095 93.4)
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 #3E4CAF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.047
- Blue Blue #2242C7 ΔE 0.056
- Blue With A Hint Of Purple #533CC6 ΔE 0.056
- Majorelle Blue #3F37C9 ΔE 0.060
- Sapphire #2138AB ΔE 0.064
- Cobalt #1E488F ΔE 0.065
- Twilight #4E518B ΔE 0.066
- Dusk Blue #26538D ΔE 0.066
Use #3E4CAF 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.