#41575F
Closest named color: YInMn Blue (#415A77). oklch(44.2% 0.03 222.2), rgb(65, 87, 95).
Aa
White text reads best on this color (7.62:1).
About this color
#41575F is a dark close to neutral grey. In OKLCH its lightness is 44%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is YInMn Blue (#415A77), ΔE 0.039 away. White text reads best on it, at 7.62:1.
| Hue family | Neutrals |
| Lightness | dark (44%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.75:1 |
| White text | 7.62:1 |
Values
| HEX | #41575F |
| RGB | rgb(65, 87, 95) |
| HSL | hsl(196, 19%, 31%) |
| OKLCH | oklch(44.2% 0.03 222.2) |
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 #41575F | 7.62:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #41575F | 2.75:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #41575F text on white | 7.62:1 | AAA | Lc 86.5 | Fine for body text |
| #41575F text on black | 2.75:1 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E6EBEC
oklch(93.7% 0.006 211)
-
Step 200
200
#D3DBDE
oklch(88.6% 0.01 222.1)
-
Step 300
300
#B5C3C9
oklch(80.8% 0.018 225.2)
-
Step 400
400
#8EA5AD
oklch(70.7% 0.028 220.8)
-
Step 500
500
#728F99
oklch(63.1% 0.036 220.9)
-
Step 600
600
#5A7984
oklch(55.6% 0.039 221.7)
-
Step 700
700
#4A6670
oklch(49.2% 0.037 222)
-
Step 800
800 (this color)
#41575F
oklch(44.2% 0.03 222.2)
-
Step 900
900
#34454B
oklch(37.8% 0.024 221.5)
-
Step 950
950
#1F282C
oklch(27% 0.015 226.6)
#41575F 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) | #52565F | 0.024 |
| Deuteranopia (no green cones) | #4E525F | 0.023 |
| Tritanopia (no blue cones) | #375A59 | 0.020 |
| Achromatopsia (no color) | #545454 | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #41575F
#41575F
oklch(44.2% 0.03 222.2)
- #624E46
#624E46
oklch(44.2% 0.03 42.9)
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 #41575F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.039
- Dark Slate Gray #2F4F4F ΔE 0.042
- Dusty Grape #545775 ΔE 0.048
- Petrol #005F6A ΔE 0.048
- Dark Green Blue #1F6357 ΔE 0.054
- Deep Teal #00555A ΔE 0.054
- Slate #516572 ΔE 0.054
- Dark Aqua #05696B ΔE 0.062
Use #41575F 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.