#3D4EAE
Closest named color: Blueberry (#464196). oklch(46.6% 0.154 271.6), rgb(61, 78, 174).
Aa
White text reads best on this color (7.24:1).
About this color
#3D4EAE is a medium-dark, vivid blue. In OKLCH its lightness is 47%, its chroma 0.154 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.049 away. White text reads best on it, at 7.24:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.154) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.89:1 |
| White text | 7.24:1 |
Values
| HEX | #3D4EAE |
| RGB | rgb(61, 78, 174) |
| HSL | hsl(231, 48%, 46%) |
| OKLCH | oklch(46.6% 0.154 271.6) |
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 #3D4EAE | 7.24:1 | AAA | Lc -89.7 | Fine for body text |
| Black text on #3D4EAE | 2.89:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #3D4EAE text on white | 7.24:1 | AAA | Lc 84.8 | Fine for body text |
| #3D4EAE text on black | 2.89:1 | Fails | Lc -17.2 | 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
#E4E9F9
oklch(93.5% 0.022 272.1)
-
Step 200
200
#CFD8F5
oklch(88.4% 0.041 271.9)
-
Step 300
300
#AFBEF2
oklch(80.8% 0.076 272.1)
-
Step 400
400
#869CEB
oklch(70.8% 0.119 271.3)
-
Step 500
500
#6981E4
oklch(63.1% 0.151 271.3)
-
Step 600
600
#5268D2
oklch(55.6% 0.164 271.3)
-
Step 700
700 (this color)
#3D4EAE
oklch(46.6% 0.154 271.6)
-
Step 800
800
#374794
oklch(42.8% 0.127 271.2)
-
Step 900
900
#2F3C76
oklch(37.7% 0.1 271.4)
-
Step 950
950
#1C2445
oklch(27.1% 0.062 271.5)
#3D4EAE 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) | #025CB1 | 0.048 |
| Deuteranopia (no green cones) | #0052AC | 0.043 |
| Tritanopia (no blue cones) | #006576 | 0.129 |
| Achromatopsia (no color) | #575757 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D4EAE
#3D4EAE
oklch(46.6% 0.154 271.6)
- #6D5700
#6D5700
oklch(46.6% 0.095 91.7)
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 #3D4EAE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.049
- Blue Blue #2242C7 ΔE 0.059
- Blue With A Hint Of Purple #533CC6 ΔE 0.060
- Denim Blue #3B5B92 ΔE 0.062
- Dusk Blue #26538D ΔE 0.063
- Twilight #4E518B ΔE 0.063
- Cobalt #1E488F ΔE 0.064
- Majorelle Blue #3F37C9 ΔE 0.065
Use #3D4EAE 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.