#3A5077
Closest named color: YInMn Blue (#415A77). oklch(43.1% 0.071 261.4), rgb(58, 80, 119).
Aa
White text reads best on this color (8.09:1).
About this color
#3A5077 is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.071 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.033 away. White text reads best on it, at 8.09:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.59:1 |
| White text | 8.09:1 |
Values
| HEX | #3A5077 |
| RGB | rgb(58, 80, 119) |
| HSL | hsl(218, 34%, 35%) |
| OKLCH | oklch(43.1% 0.071 261.4) |
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 #3A5077 | 8.09:1 | AAA | Lc -92.6 | Preferred for body text |
| Black text on #3A5077 | 2.59:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #3A5077 text on white | 8.09:1 | AAA | Lc 87.9 | Fine for body text |
| #3A5077 text on black | 2.59:1 | Fails | Lc -14.2 | Not readable |
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
#F3F5F9
oklch(97% 0.006 264.5)
-
Step 100
100
#E5EAF2
oklch(93.6% 0.012 259.8)
-
Step 200
200
#D1DAE9
oklch(88.6% 0.023 260.7)
-
Step 300
300
#B2C1DC
oklch(80.8% 0.042 262.3)
-
Step 400
400
#8AA1CA
oklch(70.6% 0.066 261.9)
-
Step 500
500
#6D8ABD
oklch(63.2% 0.084 261.4)
-
Step 600
600
#5573A9
oklch(55.6% 0.092 261.6)
-
Step 700
700
#456091
oklch(49% 0.086 261.7)
-
Step 800
800 (this color)
#3A5077
oklch(43.1% 0.071 261.4)
-
Step 900
900
#31425F
oklch(37.8% 0.055 260.8)
-
Step 950
950
#1D2738
oklch(27.2% 0.035 260.8)
#3A5077 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) | #415379 | 0.014 |
| Deuteranopia (no green cones) | #3A4D76 | 0.009 |
| Tritanopia (no blue cones) | #1F585E | 0.062 |
| Achromatopsia (no color) | #505050 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A5077
#3A5077
oklch(43.1% 0.071 261.4)
- #644C1D
#644C1D
oklch(43.2% 0.071 81.6)
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 #3A5077, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.033
- Dusk #4E5481 ΔE 0.036
- Light Navy Blue #2E5A88 ΔE 0.036
- Light Navy #155084 ΔE 0.039
- Dusk Blue #26538D ΔE 0.039
- Deep Sea Blue #015482 ΔE 0.042
- Twilight #4E518B ΔE 0.045
- Dusty Grape #545775 ΔE 0.045
Use #3A5077 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.