#433644
Closest named color: Onyx (#343A40). oklch(35.2% 0.03 323.9), rgb(67, 54, 68).
Aa
White text reads best on this color (11.35:1).
About this color
#433644 is a dark close to neutral grey. In OKLCH its lightness is 35%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.030 away. White text reads best on it, at 11.35:1.
| Hue family | Neutrals |
| Lightness | dark (35%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.84:1 |
| White text | 11.35:1 |
Values
| HEX | #433644 |
| RGB | rgb(67, 54, 68) |
| HSL | hsl(296, 11%, 24%) |
| OKLCH | oklch(35.2% 0.03 323.9) |
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 #433644 | 11.35:1 | AAA | Lc -99.9 | Preferred for body text |
| Black text on #433644 | 1.84:1 | Fails | Lc 7.7 | Not readable |
| #433644 text on white | 11.35:1 | AAA | Lc 96.2 | Preferred for body text |
| #433644 text on black | 1.84:1 | Fails | Lc 0.0 | 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
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#ECE8EC
oklch(93.5% 0.007 325.6)
-
Step 200
200
#DDD6DE
oklch(88.4% 0.013 321.9)
-
Step 300
300
#C8BCC9
oklch(80.9% 0.022 323.5)
-
Step 400
400
#AC99AD
oklch(70.6% 0.036 324.4)
-
Step 500
500
#988199
oklch(63.2% 0.044 324.8)
-
Step 600
600
#826A84
oklch(55.6% 0.049 323.7)
-
Step 700
700
#6E5870
oklch(49.1% 0.046 323.6)
-
Step 800
800
#5A485B
oklch(42.7% 0.039 324.5)
-
Step 900
900 (this color)
#433644
oklch(35.2% 0.03 323.9)
-
Step 950
950
#2B232C
oklch(26.9% 0.02 322.5)
#433644 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) | #353945 | 0.025 |
| Deuteranopia (no green cones) | #383B43 | 0.024 |
| Tritanopia (no blue cones) | #44373B | 0.017 |
| Achromatopsia (no color) | #3A3A3A | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433644
#433644
oklch(35.2% 0.03 323.9)
- #323F31
#323F31
oklch(35.1% 0.029 143.1)
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 #433644, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.030
- Charcoal Grey #3C4142 ΔE 0.038
- Gunmetal #293241 ΔE 0.048
- Space Cadet #2B2D42 ΔE 0.054
- Dark Blue Grey #1F3B4D ΔE 0.055
- Charcoal #264653 ΔE 0.061
- Dark Grey Blue #29465B ΔE 0.062
- Prussian Blue #1D3557 ΔE 0.067
Use #433644 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.