#415659
Closest named color: Dark Slate Gray (#2F4F4F). oklch(43.7% 0.026 207.1), rgb(65, 86, 89).
Aa
White text reads best on this color (7.77:1).
About this color
#415659 is a dark close to neutral grey. In OKLCH its lightness is 44%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.036 away. White text reads best on it, at 7.77:1.
| Hue family | Neutrals |
| Lightness | dark (44%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.70:1 |
| White text | 7.77:1 |
Values
| HEX | #415659 |
| RGB | rgb(65, 86, 89) |
| HSL | hsl(187, 16%, 30%) |
| OKLCH | oklch(43.7% 0.026 207.1) |
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 #415659 | 7.77:1 | AAA | Lc -91.7 | Preferred for body text |
| Black text on #415659 | 2.70:1 | Fails | Lc 17.0 | Dividers and decoration only |
| #415659 text on white | 7.77:1 | AAA | Lc 87.0 | Fine for body text |
| #415659 text on black | 2.70:1 | Fails | Lc -15.1 | 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
#E7EBEB
oklch(93.7% 0.004 197.1)
-
Step 200
200
#D3DBDC
oklch(88.6% 0.009 205.9)
-
Step 300
300
#B6C4C6
oklch(81% 0.016 207.1)
-
Step 400
400
#90A5A8
oklch(70.7% 0.024 207.1)
-
Step 500
500
#748F93
oklch(63.1% 0.031 207.4)
-
Step 600
600
#5C797D
oklch(55.5% 0.034 206.7)
-
Step 700
700
#4C666A
oklch(49.1% 0.031 207.9)
-
Step 800
800 (this color)
#415659
oklch(43.7% 0.026 207.1)
-
Step 900
900
#354547
oklch(37.7% 0.021 205.7)
-
Step 950
950
#1F282A
oklch(26.9% 0.013 212.7)
#415659 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) | #535459 | 0.026 |
| Deuteranopia (no green cones) | #4E5159 | 0.023 |
| Tritanopia (no blue cones) | #395857 | 0.013 |
| Achromatopsia (no color) | #525252 | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #415659
#415659
oklch(43.7% 0.026 207.1)
- #5F4C4A
#5F4C4A
oklch(43.6% 0.026 25.2)
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 #415659, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.036
- YInMn Blue #415A77 ΔE 0.048
- Petrol #005F6A ΔE 0.051
- Dark Green Blue #1F6357 ΔE 0.051
- Deep Teal #00555A ΔE 0.052
- Dusty Grape #545775 ΔE 0.056
- Slate #516572 ΔE 0.060
- Dark Blue Green #005249 ΔE 0.065
Use #415659 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.