#433550
Closest named color: Onyx (#343A40). oklch(35.6% 0.049 307.7), rgb(67, 53, 80).
Aa
White text reads best on this color (11.26:1).
About this color
#433550 is a dark, muted purple. In OKLCH its lightness is 36%, its chroma 0.049 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.045 away. White text reads best on it, at 11.26:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | muted (0.049) |
| Temperature | in between |
| Nearest name | Onyx (#343A40) |
| Black text | 1.86:1 |
| White text | 11.26:1 |
Values
| HEX | #433550 |
| RGB | rgb(67, 53, 80) |
| HSL | hsl(271, 20%, 26%) |
| OKLCH | oklch(35.6% 0.049 307.7) |
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 #433550 | 11.26:1 | AAA | Lc -99.7 | Preferred for body text |
| Black text on #433550 | 1.86:1 | Fails | Lc 7.9 | Not readable |
| #433550 text on white | 11.26:1 | AAA | Lc 96.0 | Preferred for body text |
| #433550 text on black | 1.86:1 | 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
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#ECE8EF
oklch(93.6% 0.01 311.2)
-
Step 200
200
#DDD6E4
oklch(88.6% 0.02 308.2)
-
Step 300
300
#C7BBD3
oklch(80.9% 0.036 308)
-
Step 400
400
#AB97BE
oklch(70.7% 0.06 308.1)
-
Step 500
500
#967DAD
oklch(63% 0.076 308)
-
Step 600
600
#806699
oklch(55.5% 0.083 307.2)
-
Step 700
700
#6D5582
oklch(49.2% 0.075 308.2)
-
Step 800
800
#58456A
oklch(42.6% 0.064 307.4)
-
Step 900
900 (this color)
#433550
oklch(35.6% 0.049 307.7)
-
Step 950
950
#2B2232
oklch(26.9% 0.032 309.9)
#433550 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) | #303A51 | 0.034 |
| Deuteranopia (no green cones) | #333B4F | 0.032 |
| Tritanopia (no blue cones) | #41393F | 0.036 |
| Achromatopsia (no color) | #3B3B3B | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433550
#433550
oklch(35.6% 0.049 307.7)
- #354124
#354124
oklch(35.6% 0.05 127.1)
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 #433550, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.045
- Charcoal Grey #3C4142 ΔE 0.053
- Gunmetal #293241 ΔE 0.054
- Space Cadet #2B2D42 ΔE 0.056
- Dark Blue Grey #1F3B4D ΔE 0.057
- Prussian Blue #1D3557 ΔE 0.060
- Dark Grey Blue #29465B ΔE 0.060
- Charcoal #264653 ΔE 0.064
Use #433550 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.