#413E47
Closest named color: Charcoal Grey (#3C4142). oklch(37% 0.016 300.8), rgb(65, 62, 71).
Aa
White text reads best on this color (10.47:1).
About this color
#413E47 is a dark close to neutral grey. In OKLCH its lightness is 37%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.017 away. White text reads best on it, at 10.47:1.
| Hue family | Neutrals |
| Lightness | dark (37%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.00:1 |
| White text | 10.47:1 |
Values
| HEX | #413E47 |
| RGB | rgb(65, 62, 71) |
| HSL | hsl(260, 7%, 26%) |
| OKLCH | oklch(37% 0.016 300.8) |
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 #413E47 | 10.47:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #413E47 | 2.00:1 | Fails | Lc 9.6 | Not readable |
| #413E47 text on white | 10.47:1 | AAA | Lc 94.3 | Preferred for body text |
| #413E47 text on black | 2.00:1 | Fails | Lc -8.2 | Not readable |
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 900.
-
Step 50
50
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#EAE9EC
oklch(93.6% 0.004 301.4)
-
Step 200
200
#DAD8DD
oklch(88.5% 0.007 304.2)
-
Step 300
300
#C2BFC7
oklch(80.9% 0.012 303.1)
-
Step 400
400
#A29EAB
oklch(70.7% 0.019 299.9)
-
Step 500
500
#8C8696
oklch(63.1% 0.025 302.7)
-
Step 600
600
#767081
oklch(55.6% 0.027 301.6)
-
Step 700
700
#635E6D
oklch(49.2% 0.024 300.7)
-
Step 800
800
#514D59
oklch(42.8% 0.02 300.7)
-
Step 900
900 (this color)
#413E47
oklch(37% 0.016 300.8)
-
Step 950
950
#27252B
oklch(26.9% 0.011 300.8)
#413E47 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) | #3C3F47 | 0.009 |
| Deuteranopia (no green cones) | #3D3F47 | 0.007 |
| Tritanopia (no blue cones) | #403F41 | 0.012 |
| Achromatopsia (no color) | #3F3F3F | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #413E47
#413E47
oklch(37% 0.016 300.8)
- #3E4138
#3E4138
oklch(36.9% 0.016 122.2)
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 #413E47, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.017
- Onyx #343A40 ΔE 0.028
- Charcoal #264653 ΔE 0.043
- Dark Grey Blue #29465B ΔE 0.046
- Dark Blue Grey #1F3B4D ΔE 0.052
- Dark Slate Gray #2F4F4F ΔE 0.055
- Gunmetal #293241 ΔE 0.059
- Space Cadet #2B2D42 ΔE 0.070
Use #413E47 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.