#43436D
Closest named color: Dark Grey Blue (#29465B). oklch(40.2% 0.07 282.8), rgb(67, 67, 109).
Aa
White text reads best on this color (9.28:1).
About this color
#43436D is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.070 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.051 away. White text reads best on it, at 9.28:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.26:1 |
| White text | 9.28:1 |
Values
| HEX | #43436D |
| RGB | rgb(67, 67, 109) |
| HSL | hsl(240, 24%, 35%) |
| OKLCH | oklch(40.2% 0.07 282.8) |
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 #43436D | 9.28:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #43436D | 2.26:1 | Fails | Lc 12.6 | Not readable |
| #43436D text on white | 9.28:1 | AAA | Lc 91.4 | Preferred for body text |
| #43436D text on black | 2.26:1 | Fails | Lc -11.0 | 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 800.
-
Step 50
50
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E8E9F2
oklch(93.6% 0.012 281.1)
-
Step 200
200
#D6D8E8
oklch(88.5% 0.022 280.3)
-
Step 300
300
#BCBEDB
oklch(80.9% 0.041 282.3)
-
Step 400
400
#9A9CC9
oklch(70.7% 0.066 282.6)
-
Step 500
500
#8283BB
oklch(63.1% 0.084 282.9)
-
Step 600
600
#6C6CA7
oklch(55.6% 0.091 283)
-
Step 700
700
#5A5A8F
oklch(49.1% 0.084 282.9)
-
Step 800
800 (this color)
#43436D
oklch(40.2% 0.07 282.8)
-
Step 900
900
#3D3E5E
oklch(37.7% 0.054 282.1)
-
Step 950
950
#242437
oklch(26.9% 0.035 283.8)
#43436D 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) | #36496F | 0.024 |
| Deuteranopia (no green cones) | #34466C | 0.023 |
| Tritanopia (no blue cones) | #374B53 | 0.060 |
| Achromatopsia (no color) | #474747 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43436D
#43436D
oklch(40.2% 0.07 282.8)
- #4F4A17
#4F4A17
oklch(40.3% 0.07 103.7)
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 #43436D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.051
- Dark Slate Blue #483D8B ΔE 0.056
- Dusk #4E5481 ΔE 0.059
- Twilight #4E518B ΔE 0.062
- Light Navy #155084 ΔE 0.063
- Twilight Blue #0A437A ΔE 0.063
- Charcoal #264653 ΔE 0.065
- Dusty Grape #545775 ΔE 0.067
Use #43436D 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.