#3A5395
Closest named color: Denim Blue (#3B5B92). oklch(45.6% 0.112 266.4), rgb(58, 83, 149).
Aa
White text reads best on this color (7.36:1).
About this color
#3A5395 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.112 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.025 away. White text reads best on it, at 7.36:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 2.85:1 |
| White text | 7.36:1 |
Values
| HEX | #3A5395 |
| RGB | rgb(58, 83, 149) |
| HSL | hsl(224, 44%, 41%) |
| OKLCH | oklch(45.6% 0.112 266.4) |
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 #3A5395 | 7.36:1 | AAA | Lc -90.3 | Preferred for body text |
| Black text on #3A5395 | 2.85:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #3A5395 text on white | 7.36:1 | AAA | Lc 85.4 | Fine for body text |
| #3A5395 text on black | 2.85:1 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF7
oklch(93.6% 0.019 266)
-
Step 200
200
#CED9F2
oklch(88.5% 0.036 266.7)
-
Step 300
300
#ADC0EC
oklch(80.8% 0.066 266.6)
-
Step 400
400
#829FE2
oklch(70.7% 0.104 265.9)
-
Step 500
500
#6485DA
oklch(63% 0.134 266.6)
-
Step 600
600
#4C6DC8
oklch(55.6% 0.146 266.7)
-
Step 700
700
#3D5BAD
oklch(49.2% 0.135 266.4)
-
Step 800
800 (this color)
#3A5395
oklch(45.6% 0.112 266.4)
-
Step 900
900
#2C3F70
oklch(37.8% 0.087 266.3)
-
Step 950
950
#1A2541
oklch(27% 0.055 266.6)
#3A5395 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) | #355A98 | 0.019 |
| Deuteranopia (no green cones) | #285294 | 0.020 |
| Tritanopia (no blue cones) | #00626C | 0.099 |
| Achromatopsia (no color) | #565656 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A5395
#3A5395
oklch(45.6% 0.112 266.4)
- #6E5300
#6E5300
oklch(45.8% 0.094 86.8)
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 #3A5395, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.025
- Dusk Blue #26538D ΔE 0.026
- Twilight #4E518B ΔE 0.030
- Light Navy Blue #2E5A88 ΔE 0.034
- Dusky Blue #475F94 ΔE 0.041
- Dusk #4E5481 ΔE 0.042
- Light Navy #155084 ΔE 0.047
- Cobalt #1E488F ΔE 0.047
Use #3A5395 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.