YInMn Blue #415A77
YInMn Blue is a medium-dark, muted blue with hex code #415A77 and RGB rgb(65, 90, 119).
Aa
White text reads best on this color (7.10:1).
About this color
#415A77 is a medium-dark, muted blue. In OKLCH its lightness is 46%, its chroma 0.056 and its hue 253°. Its hue sits on the cool side of the wheel. It is the named color YInMn Blue. White text reads best on it, at 7.10:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | YInMn Blue |
| Black text | 2.95:1 |
| White text | 7.10:1 |
Colors that go with YInMn Blue
Matches found by rotating YInMn Blue around the OKLCH hue wheel, each labelled with the closest name in our list.
Complementary
The opposite hue (180°).
Analogous
Neighbouring hues, 30° either side.
Triadic
Three hues spaced 120° apart.
Color palettes with YInMn Blue
Curated color palettes that contain a color within ΔE 0.06 (OKLab) of YInMn Blue, closest first.
Similar named colors
The eight named colors closest to YInMn Blue, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.027
- Dusk #4E5481 ΔE 0.032
- Light Navy Blue #2E5A88 ΔE 0.034
- Denim #3B638C ΔE 0.038
- Denim Blue #3B5B92 ΔE 0.044
- Slate #516572 ΔE 0.045
- Dusky Blue #475F94 ΔE 0.048
- Twilight #4E518B ΔE 0.050
More about YInMn Blue
How to make YInMn Blue
A starting recipe from common paint colors, found with a spectral paint model (the color mixer’s paint mode). Real pigments vary, so mix a small test batch and adjust.
- 4 parts blue
- 3 parts pink
- 1 part black
Recipe result: #3C5D78, a difference of ΔE 0.009 from YInMn Blue. That is very close: most people will not see the difference.
Codes for YInMn Blue in every format
| HEX | #415A77 |
| RGB | rgb(65, 90, 119) |
| HSL | hsl(212, 29%, 36%) |
| OKLCH | oklch(46% 0.056 252.7) |
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 #415A77 | 7.10:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #415A77 | 2.95:1 | Fails | Lc 19.4 | Dividers and decoration only |
| #415A77 text on white | 7.10:1 | AAA | Lc 84.6 | Fine for body text |
| #415A77 text on black | 2.95:1 | Fails | Lc -17.4 | Dividers and decoration only |
Shades and tints of YInMn Blue
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
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAEF
oklch(93.5% 0.008 253.9)
-
Step 200
200
#D2DAE3
oklch(88.5% 0.015 251.2)
-
Step 300
300
#B5C2D2
oklch(80.9% 0.027 253.6)
-
Step 400
400
#8EA3BC
oklch(70.8% 0.044 252.9)
-
Step 500
500
#728CAB
oklch(63.1% 0.056 253.1)
-
Step 600
600
#5A7696
oklch(55.7% 0.06 252.2)
-
Step 700
700 (this color)
#415A77
oklch(46% 0.056 252.7)
-
Step 800
800
#3C5168
oklch(42.7% 0.046 251.2)
-
Step 900
900
#344355
oklch(37.7% 0.037 253.3)
-
Step 950
950
#1E2732
oklch(26.9% 0.024 253.7)
YInMn Blue 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) | #4F5B78 | 0.020 |
| Deuteranopia (no green cones) | #485676 | 0.014 |
| Tritanopia (no blue cones) | #2C6164 | 0.050 |
| Achromatopsia (no color) | #585858 | 0.056 |
Use YInMn Blue 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.