#43303D
Closest named color: Onyx (#343A40). oklch(33.6% 0.035 338.4), rgb(67, 48, 61).
Aa
White text reads best on this color (12.14:1).
About this color
#43303D is a dark, muted purple. In OKLCH its lightness is 34%, its chroma 0.035 and its hue 338°. Its hue sits on the warm side of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.038 away. White text reads best on it, at 12.14:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | muted (0.035) |
| Temperature | warm |
| Nearest name | Onyx (#343A40) |
| Black text | 1.72:1 |
| White text | 12.14:1 |
Values
| HEX | #43303D |
| RGB | rgb(67, 48, 61) |
| HSL | hsl(319, 17%, 23%) |
| OKLCH | oklch(33.6% 0.035 338.4) |
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 #43303D | 12.14:1 | AAA | Lc -101.2 | Preferred for body text |
| Black text on #43303D | 1.72:1 | Fails | Lc 0.0 | Not readable |
| #43303D text on white | 12.14:1 | AAA | Lc 97.7 | Preferred for body text |
| #43303D text on black | 1.72:1 | 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
#F7F4F6
oklch(97% 0.004 337.4)
-
Step 100
100
#EDE8EB
oklch(93.6% 0.007 340.4)
-
Step 200
200
#E0D6DC
oklch(88.6% 0.014 340.6)
-
Step 300
300
#CDBAC6
oklch(80.8% 0.027 339.5)
-
Step 400
400
#B397A9
oklch(70.7% 0.041 339.5)
-
Step 500
500
#A07D95
oklch(63.1% 0.055 338.1)
-
Step 600
600
#8A667F
oklch(55.5% 0.058 338)
-
Step 700
700
#75556B
oklch(49.1% 0.053 338.4)
-
Step 800
800
#5F4657
oklch(42.7% 0.043 338.6)
-
Step 900
900 (this color)
#43303D
oklch(33.6% 0.035 338.4)
-
Step 950
950
#2E222A
oklch(26.9% 0.023 338.9)
#43303D 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) | #30343E | 0.035 |
| Deuteranopia (no green cones) | #35373C | 0.033 |
| Tritanopia (no blue cones) | #453034 | 0.016 |
| Achromatopsia (no color) | #363636 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43303D
#43303D
oklch(33.6% 0.035 338.4)
- #273C30
#273C30
oklch(33.4% 0.034 158.8)
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 #43303D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.038
- Gunmetal #293241 ΔE 0.046
- Space Cadet #2B2D42 ΔE 0.047
- Charcoal Grey #3C4142 ΔE 0.053
- Dark Blue Grey #1F3B4D ΔE 0.063
- Prussian Blue #1D3557 ΔE 0.072
- Charcoal #264653 ΔE 0.076
- Dark Grey Blue #29465B ΔE 0.079
Use #43303D 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.