#3D4FA2
Closest named color: Blueberry (#464196). oklch(45.9% 0.135 271), rgb(61, 79, 162).
Aa
White text reads best on this color (7.39:1).
About this color
#3D4FA2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.135 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.039 away. White text reads best on it, at 7.39:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.83:1 |
| White text | 7.39:1 |
Values
| HEX | #3D4FA2 |
| RGB | rgb(61, 79, 162) |
| HSL | hsl(229, 45%, 44%) |
| OKLCH | oklch(45.9% 0.135 271) |
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 #3D4FA2 | 7.39:1 | AAA | Lc -90.3 | Preferred for body text |
| Black text on #3D4FA2 | 2.83:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #3D4FA2 text on white | 7.39:1 | AAA | Lc 85.4 | Fine for body text |
| #3D4FA2 text on black | 2.83:1 | Fails | Lc -16.6 | 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
#CED8F7
oklch(88.4% 0.044 271.3)
-
Step 300
300
#ADBEF5
oklch(80.8% 0.08 271.2)
-
Step 400
400
#849BEF
oklch(70.7% 0.126 271.3)
-
Step 500
500
#6680EA
oklch(63.1% 0.161 270.8)
-
Step 600
600
#4F67D8
oklch(55.6% 0.175 270.7)
-
Step 700
700
#4154BC
oklch(49.1% 0.164 271.2)
-
Step 800
800 (this color)
#3D4FA2
oklch(45.9% 0.135 271)
-
Step 900
900
#2E3B79
oklch(37.6% 0.106 271.5)
-
Step 950
950
#1B2347
oklch(27% 0.068 271.8)
#3D4FA2 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) | #215AA5 | 0.036 |
| Deuteranopia (no green cones) | #0751A0 | 0.042 |
| Tritanopia (no blue cones) | #006271 | 0.115 |
| Achromatopsia (no color) | #555555 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D4FA2
#3D4FA2
oklch(45.9% 0.135 271)
- #6B5500
#6B5500
oklch(45.9% 0.094 91.4)
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 #3D4FA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.039
- Twilight #4E518B ΔE 0.045
- Dusk Blue #26538D ΔE 0.045
- Denim Blue #3B5B92 ΔE 0.046
- Cobalt #1E488F ΔE 0.052
- Dusky Blue #475F94 ΔE 0.056
- Dark Slate Blue #483D8B ΔE 0.057
- Light Navy Blue #2E5A88 ΔE 0.059
Use #3D4FA2 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.