#3D4652
Closest named color: Charcoal Grey (#3C4142). oklch(39.1% 0.024 255.7), rgb(61, 70, 82).
Aa
White text reads best on this color (9.56:1).
About this color
#3D4652 is a dark close to neutral grey. In OKLCH its lightness is 39%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.028 away. White text reads best on it, at 9.56:1.
| Hue family | Neutrals |
| Lightness | dark (39%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.19:1 |
| White text | 9.56:1 |
Values
| HEX | #3D4652 |
| RGB | rgb(61, 70, 82) |
| HSL | hsl(214, 15%, 28%) |
| OKLCH | oklch(39.1% 0.024 255.7) |
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 #3D4652 | 9.56:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #3D4652 | 2.19:1 | Fails | Lc 11.8 | Not readable |
| #3D4652 text on white | 9.56:1 | AAA | Lc 92.1 | Preferred for body text |
| #3D4652 text on black | 2.19:1 | Fails | Lc -10.3 | 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
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E8EAED
oklch(93.6% 0.005 258.3)
-
Step 200
200
#D5D9E0
oklch(88.4% 0.011 261.8)
-
Step 300
300
#B9C1CC
oklch(80.8% 0.018 256.3)
-
Step 400
400
#95A2B2
oklch(70.7% 0.028 253.6)
-
Step 500
500
#7B8BA0
oklch(63.1% 0.037 255.3)
-
Step 600
600
#64758B
oklch(55.7% 0.04 255)
-
Step 700
700
#536276
oklch(49.1% 0.037 255.7)
-
Step 800
800
#445060
oklch(42.7% 0.031 255.7)
-
Step 900
900 (this color)
#3D4652
oklch(39.1% 0.024 255.7)
-
Step 950
950
#22272E
oklch(27.1% 0.015 256.8)
#3D4652 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) | #424653 | 0.008 |
| Deuteranopia (no green cones) | #404452 | 0.008 |
| Tritanopia (no blue cones) | #37494A | 0.021 |
| Achromatopsia (no color) | #454545 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D4652
#3D4652
oklch(39.1% 0.024 255.7)
- #4D4437
#4D4437
oklch(39.2% 0.024 77)
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 #3D4652, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.028
- Dark Grey Blue #29465B ΔE 0.030
- Charcoal #264653 ΔE 0.030
- Dark Slate Gray #2F4F4F ΔE 0.035
- Onyx #343A40 ΔE 0.047
- Dark Teal #014D4E ΔE 0.057
- Dark Blue Grey #1F3B4D ΔE 0.058
- Deep Teal #00555A ΔE 0.062
Use #3D4652 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.