#415754
Closest named color: Dark Slate Gray (#2F4F4F). oklch(43.8% 0.027 185.9), rgb(65, 87, 84).
Aa
White text reads best on this color (7.73:1).
About this color
#415754 is a dark close to neutral grey. In OKLCH its lightness is 44%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.037 away. White text reads best on it, at 7.73:1.
| Hue family | Neutrals |
| Lightness | dark (44%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.71:1 |
| White text | 7.73:1 |
Values
| HEX | #415754 |
| RGB | rgb(65, 87, 84) |
| HSL | hsl(172, 14%, 30%) |
| OKLCH | oklch(43.8% 0.027 185.9) |
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 #415754 | 7.73:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #415754 | 2.71:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #415754 text on white | 7.73:1 | AAA | Lc 86.8 | Fine for body text |
| #415754 text on black | 2.71:1 | Fails | Lc -15.3 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBEA
oklch(93.7% 0.004 179.7)
-
Step 200
200
#D3DBDA
oklch(88.5% 0.009 188.1)
-
Step 300
300
#B6C4C2
oklch(80.9% 0.016 186.6)
-
Step 400
400
#90A6A3
oklch(70.7% 0.025 186.6)
-
Step 500
500
#74908C
oklch(63.1% 0.032 185.8)
-
Step 600
600
#5C7A76
oklch(55.5% 0.035 186.1)
-
Step 700
700
#4C6763
oklch(49.1% 0.033 184.9)
-
Step 800
800 (this color)
#415754
oklch(43.8% 0.027 185.9)
-
Step 900
900
#354543
oklch(37.6% 0.021 186.9)
-
Step 950
950
#1F2927
oklch(27.1% 0.014 181.6)
#415754 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) | #555554 | 0.029 |
| Deuteranopia (no green cones) | #505154 | 0.027 |
| Tritanopia (no blue cones) | #3B5856 | 0.008 |
| Achromatopsia (no color) | #535353 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #415754
#415754
oklch(43.8% 0.027 185.9)
- #604C4F
#604C4F
oklch(43.8% 0.027 8.2)
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 #415754, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.037
- Dark Green Blue #1F6357 ΔE 0.046
- Deep Teal #00555A ΔE 0.052
- Petrol #005F6A ΔE 0.053
- YInMn Blue #415A77 ΔE 0.057
- Dark Blue Green #005249 ΔE 0.062
- Slate #516572 ΔE 0.063
- Dark Aqua #05696B ΔE 0.063
Use #415754 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.