#41556E
Closest named color: YInMn Blue (#415A77). oklch(44.3% 0.048 254.3), rgb(65, 85, 110).
Aa
White text reads best on this color (7.63:1).
About this color
#41556E is a dark, muted blue. In OKLCH its lightness is 44%, its chroma 0.048 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.018 away. White text reads best on it, at 7.63:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.74:1 |
| White text | 7.63:1 |
Values
| HEX | #41556E |
| RGB | rgb(65, 85, 110) |
| HSL | hsl(213, 26%, 34%) |
| OKLCH | oklch(44.3% 0.048 254.3) |
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 #41556E | 7.63:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #41556E | 2.74:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #41556E text on white | 7.63:1 | AAA | Lc 86.5 | Fine for body text |
| #41556E text on black | 2.74:1 | Fails | Lc -15.6 | 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
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAEF
oklch(93.5% 0.008 253.9)
-
Step 200
200
#D2DAE4
oklch(88.5% 0.016 253.9)
-
Step 300
300
#B5C2D3
oklch(80.9% 0.028 255.1)
-
Step 400
400
#8EA3BD
oklch(70.8% 0.045 253.9)
-
Step 500
500
#728CAC
oklch(63.2% 0.057 253.9)
-
Step 600
600
#5A7598
oklch(55.5% 0.063 255.2)
-
Step 700
700
#4A6382
oklch(49.3% 0.058 254.2)
-
Step 800
800 (this color)
#41556E
oklch(44.3% 0.048 254.3)
-
Step 900
900
#344355
oklch(37.7% 0.037 253.3)
-
Step 950
950
#1E2732
oklch(26.9% 0.024 253.7)
#41556E 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) | #4C566F | 0.016 |
| Deuteranopia (no green cones) | #46516D | 0.013 |
| Tritanopia (no blue cones) | #325B5D | 0.043 |
| Achromatopsia (no color) | #535353 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #41556E
#41556E
oklch(44.3% 0.048 254.3)
- #645035
#645035
oklch(44.5% 0.049 74.4)
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 #41556E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.018
- Dusty Grape #545775 ΔE 0.031
- Dusk #4E5481 ΔE 0.039
- Light Navy Blue #2E5A88 ΔE 0.044
- Petrol #005F6A ΔE 0.055
- Slate #516572 ΔE 0.056
- Denim #3B638C ΔE 0.056
- Twilight #4E518B ΔE 0.057
Use #41556E 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.