#3A5394
Closest named color: Denim Blue (#3B5B92). oklch(45.6% 0.11 266.3), rgb(58, 83, 148).
Aa
White text reads best on this color (7.38:1).
About this color
#3A5394 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.110 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.024 away. White text reads best on it, at 7.38:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 2.84:1 |
| White text | 7.38:1 |
Values
| HEX | #3A5394 |
| RGB | rgb(58, 83, 148) |
| HSL | hsl(223, 44%, 40%) |
| OKLCH | oklch(45.6% 0.11 266.3) |
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 #3A5394 | 7.38:1 | AAA | Lc -90.3 | Preferred for body text |
| Black text on #3A5394 | 2.84:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #3A5394 text on white | 7.38:1 | AAA | Lc 85.5 | Fine for body text |
| #3A5394 text on black | 2.84:1 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E4EAF7
oklch(93.6% 0.019 266)
-
Step 200
200
#CED9F2
oklch(88.5% 0.036 266.7)
-
Step 300
300
#ADC0EB
oklch(80.8% 0.065 266.3)
-
Step 400
400
#839FE2
oklch(70.8% 0.104 266.4)
-
Step 500
500
#6485D9
oklch(63% 0.132 266.5)
-
Step 600
600
#4C6EC7
oklch(55.7% 0.143 266.1)
-
Step 700
700
#3D5BAC
oklch(49.1% 0.134 266.3)
-
Step 800
800 (this color)
#3A5394
oklch(45.6% 0.11 266.3)
-
Step 900
900
#2C3F6F
oklch(37.7% 0.086 266.1)
-
Step 950
950
#1A2541
oklch(27% 0.055 266.6)
#3A5394 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) | #365A96 | 0.019 |
| Deuteranopia (no green cones) | #295293 | 0.019 |
| Tritanopia (no blue cones) | #00626C | 0.097 |
| Achromatopsia (no color) | #565656 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A5394
#3A5394
oklch(45.6% 0.11 266.3)
- #6E5200
#6E5200
oklch(45.6% 0.093 85.7)
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 #3A5394, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.024
- Dusk Blue #26538D ΔE 0.025
- Twilight #4E518B ΔE 0.030
- Light Navy Blue #2E5A88 ΔE 0.033
- Dusky Blue #475F94 ΔE 0.040
- Dusk #4E5481 ΔE 0.041
- Light Navy #155084 ΔE 0.046
- Cobalt #1E488F ΔE 0.047
Use #3A5394 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.